8971040

素因数分解:

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

素因数の和:274

約数の個数: 96

約数和(自身を含む): 24131520

約数和(自身を除く): 15160480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 227, 247, 260, 304, 380, 416, 454, 494, 520, 608, 760, 908, 988, 1040, 1135, 1235, 1520, 1816, 1976, 2080, 2270, 2470, 2951, 3040, 3632, 3952, 4313, 4540, 4940, 5902, 7264, 7904, 8626, 9080, 9880, 11804, 14755, 17252, 18160, 19760, 21565, 23608, 29510, 34504, 36320, 39520, 43130, 47216, 56069, 59020, 69008, 86260, 94432, 112138, 118040, 138016, 172520, 224276, 236080, 280345, 345040, 448552, 472160, 560690, 690080, 897104, 1121380, 1794208, 2242760, 4485520, 8971040]

約数ペア:

[(1, 8971040), (2, 4485520), (4, 2242760), (5, 1794208), (8, 1121380), (10, 897104), (13, 690080), (16, 560690), (19, 472160), (20, 448552), (26, 345040), (32, 280345), (38, 236080), (40, 224276), (52, 172520), (65, 138016), (76, 118040), (80, 112138), (95, 94432), (104, 86260), (130, 69008), (152, 59020), (160, 56069), (190, 47216), (208, 43130), (227, 39520), (247, 36320), (260, 34504), (304, 29510), (380, 23608), (416, 21565), (454, 19760), (494, 18160), (520, 17252), (608, 14755), (760, 11804), (908, 9880), (988, 9080), (1040, 8626), (1135, 7904), (1235, 7264), (1520, 5902), (1816, 4940), (1976, 4540), (2080, 4313), (2270, 3952), (2470, 3632), (2951, 3040)]