118485680

素因数分解:

$2^4\times 5^1\times {\mathrm{1481071}}^1$

素因数の和:1481084

約数の個数: 20

約数和(自身を含む): 275479392

約数和(自身を除く): 156993712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1481071, 2962142, 5924284, 7405355, 11848568, 14810710, 23697136, 29621420, 59242840, 118485680]

約数ペア:

[(1, 118485680), (2, 59242840), (4, 29621420), (5, 23697136), (8, 14810710), (10, 11848568), (16, 7405355), (20, 5924284), (40, 2962142), (80, 1481071)]