8989925.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 213736320

約数和(自身を除く): 137482480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 170, 190, 208, 221, 227, 247, 260, 272, 304, 323, 340, 380, 442, 454, 494, 520, 646, 680, 760, 884, 908, 988, 1040, 1105, 1135, 1235, 1292, 1360, 1520, 1615, 1768, 1816, 1976, 2210, 2270, 2470, 2584, 2951, 3230, 3536, 3632, 3859, 3952, 4199, 4313, 4420, 4540, 4940, 5168, 5902, 6460, 7718, 8398, 8626, 8840, 9080, 9880, 11804, 12920, 14755, 15436, 16796, 17252, 17680, 18160, 19295, 19760, 20995, 21565, 23608, 25840, 29510, 30872, 33592, 34504, 38590, 41990, 43130, 47216, 50167, 56069, 59020, 61744, 67184, 69008, 73321, 77180, 83980, 86260, 100334, 112138, 118040, 146642, 154360, 167960, 172520, 200668, 224276, 236080, 250835, 280345, 293284, 308720, 335920, 345040, 366605, 401336, 448552, 501670, 560690, 586568, 733210, 802672, 897104, 953173, 1003340, 1121380, 1173136, 1466420, 1906346, 2006680, 2242760, 2932840, 3812692, 4013360, 4485520, 4765865, 5865680, 7625384, 9531730, 15250768, 19063460, 38126920, 76253840]

約数ペア:

[(1, 76253840), (2, 38126920), (4, 19063460), (5, 15250768), (8, 9531730), (10, 7625384), (13, 5865680), (16, 4765865), (17, 4485520), (19, 4013360), (20, 3812692), (26, 2932840), (34, 2242760), (38, 2006680), (40, 1906346), (52, 1466420), (65, 1173136), (68, 1121380), (76, 1003340), (80, 953173), (85, 897104), (95, 802672), (104, 733210), (130, 586568), (136, 560690), (152, 501670), (170, 448552), (190, 401336), (208, 366605), (221, 345040), (227, 335920), (247, 308720), (260, 293284), (272, 280345), (304, 250835), (323, 236080), (340, 224276), (380, 200668), (442, 172520), (454, 167960), (494, 154360), (520, 146642), (646, 118040), (680, 112138), (760, 100334), (884, 86260), (908, 83980), (988, 77180), (1040, 73321), (1105, 69008), (1135, 67184), (1235, 61744), (1292, 59020), (1360, 56069), (1520, 50167), (1615, 47216), (1768, 43130), (1816, 41990), (1976, 38590), (2210, 34504), (2270, 33592), (2470, 30872), (2584, 29510), (2951, 25840), (3230, 23608), (3536, 21565), (3632, 20995), (3859, 19760), (3952, 19295), (4199, 18160), (4313, 17680), (4420, 17252), (4540, 16796), (4940, 15436), (5168, 14755), (5902, 12920), (6460, 11804), (7718, 9880), (8398, 9080), (8626, 8840)]