52173680

素因数分解:

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

素因数の和:283

約数の個数: 120

約数和(自身を含む): 139691952

約数和(自身を除く): 87518272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 227, 260, 272, 338, 340, 442, 454, 520, 676, 680, 845, 884, 908, 1040, 1105, 1135, 1352, 1360, 1690, 1768, 1816, 2210, 2270, 2704, 2873, 2951, 3380, 3536, 3632, 3859, 4420, 4540, 5746, 5902, 6760, 7718, 8840, 9080, 11492, 11804, 13520, 14365, 14755, 15436, 17680, 18160, 19295, 22984, 23608, 28730, 29510, 30872, 38363, 38590, 45968, 47216, 50167, 57460, 59020, 61744, 76726, 77180, 100334, 114920, 118040, 153452, 154360, 191815, 200668, 229840, 236080, 250835, 306904, 308720, 383630, 401336, 501670, 613808, 652171, 767260, 802672, 1003340, 1304342, 1534520, 2006680, 2608684, 3069040, 3260855, 4013360, 5217368, 6521710, 10434736, 13043420, 26086840, 52173680]

約数ペア:

[(1, 52173680), (2, 26086840), (4, 13043420), (5, 10434736), (8, 6521710), (10, 5217368), (13, 4013360), (16, 3260855), (17, 3069040), (20, 2608684), (26, 2006680), (34, 1534520), (40, 1304342), (52, 1003340), (65, 802672), (68, 767260), (80, 652171), (85, 613808), (104, 501670), (130, 401336), (136, 383630), (169, 308720), (170, 306904), (208, 250835), (221, 236080), (227, 229840), (260, 200668), (272, 191815), (338, 154360), (340, 153452), (442, 118040), (454, 114920), (520, 100334), (676, 77180), (680, 76726), (845, 61744), (884, 59020), (908, 57460), (1040, 50167), (1105, 47216), (1135, 45968), (1352, 38590), (1360, 38363), (1690, 30872), (1768, 29510), (1816, 28730), (2210, 23608), (2270, 22984), (2704, 19295), (2873, 18160), (2951, 17680), (3380, 15436), (3536, 14755), (3632, 14365), (3859, 13520), (4420, 11804), (4540, 11492), (5746, 9080), (5902, 8840), (6760, 7718)]