87629120

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1359

約数の個数: 56

約数和(自身を含む): 209690208

約数和(自身を除く): 122061088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 1004, 1091, 1255, 2008, 2182, 2510, 4016, 4364, 5020, 5455, 8032, 8728, 10040, 10910, 16064, 17456, 20080, 21820, 34912, 40160, 43640, 69824, 80320, 87280, 174560, 273841, 349120, 547682, 1095364, 1369205, 2190728, 2738410, 4381456, 5476820, 8762912, 10953640, 17525824, 21907280, 43814560, 87629120]

約数ペア:

[(1, 87629120), (2, 43814560), (4, 21907280), (5, 17525824), (8, 10953640), (10, 8762912), (16, 5476820), (20, 4381456), (32, 2738410), (40, 2190728), (64, 1369205), (80, 1095364), (160, 547682), (251, 349120), (320, 273841), (502, 174560), (1004, 87280), (1091, 80320), (1255, 69824), (2008, 43640), (2182, 40160), (2510, 34912), (4016, 21820), (4364, 20080), (5020, 17456), (5455, 16064), (8032, 10910), (8728, 10040)]