31902320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13751}}^1$

素因数の和:13793

約数の個数: 40

約数和(自身を含む): 76736160

約数和(自身を除く): 44833840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13751, 27502, 55004, 68755, 110008, 137510, 220016, 275020, 398779, 550040, 797558, 1100080, 1595116, 1993895, 3190232, 3987790, 6380464, 7975580, 15951160, 31902320]

約数ペア:

[(1, 31902320), (2, 15951160), (4, 7975580), (5, 6380464), (8, 3987790), (10, 3190232), (16, 1993895), (20, 1595116), (29, 1100080), (40, 797558), (58, 550040), (80, 398779), (116, 275020), (145, 220016), (232, 137510), (290, 110008), (464, 68755), (580, 55004), (1160, 27502), (2320, 13751)]