40918190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67079}}^1$

素因数の和:67147

約数の個数: 16

約数和(自身を含む): 74861280

約数和(自身を除く): 33943090

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 67079, 134158, 335395, 670790, 4091819, 8183638, 20459095, 40918190]

約数ペア:

[(1, 40918190), (2, 20459095), (5, 8183638), (10, 4091819), (61, 670790), (122, 335395), (305, 134158), (610, 67079)]