87840320

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1207

約数の個数: 56

約数和(自身を含む): 210077304

約数和(自身を除く): 122236984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 626, 877, 1252, 1565, 1754, 2504, 3130, 3508, 4385, 5008, 6260, 7016, 8770, 10016, 12520, 14032, 17540, 20032, 25040, 28064, 35080, 50080, 56128, 70160, 100160, 140320, 274501, 280640, 549002, 1098004, 1372505, 2196008, 2745010, 4392016, 5490020, 8784032, 10980040, 17568064, 21960080, 43920160, 87840320]

約数ペア:

[(1, 87840320), (2, 43920160), (4, 21960080), (5, 17568064), (8, 10980040), (10, 8784032), (16, 5490020), (20, 4392016), (32, 2745010), (40, 2196008), (64, 1372505), (80, 1098004), (160, 549002), (313, 280640), (320, 274501), (626, 140320), (877, 100160), (1252, 70160), (1565, 56128), (1754, 50080), (2504, 35080), (3130, 28064), (3508, 25040), (4385, 20032), (5008, 17540), (6260, 14032), (7016, 12520), (8770, 10016)]