42631840

素因数分解:

$2^5\times 5^1\times {\mathrm{266449}}^1$

素因数の和:266464

約数の個数: 24

約数和(自身を含む): 100718100

約数和(自身を除く): 58086260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 266449, 532898, 1065796, 1332245, 2131592, 2664490, 4263184, 5328980, 8526368, 10657960, 21315920, 42631840]

約数ペア:

[(1, 42631840), (2, 21315920), (4, 10657960), (5, 8526368), (8, 5328980), (10, 4263184), (16, 2664490), (20, 2131592), (32, 1332245), (40, 1065796), (80, 532898), (160, 266449)]