89067280

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3557}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 207801432

約数和(自身を除く): 118734152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 3557, 5008, 6260, 7114, 12520, 14228, 17785, 25040, 28456, 35570, 56912, 71140, 142280, 284560, 1113341, 2226682, 4453364, 5566705, 8906728, 11133410, 17813456, 22266820, 44533640, 89067280]

約数ペア:

[(1, 89067280), (2, 44533640), (4, 22266820), (5, 17813456), (8, 11133410), (10, 8906728), (16, 5566705), (20, 4453364), (40, 2226682), (80, 1113341), (313, 284560), (626, 142280), (1252, 71140), (1565, 56912), (2504, 35570), (3130, 28456), (3557, 25040), (5008, 17785), (6260, 14228), (7114, 12520)]