40379830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56873}}^1$

素因数の和:56951

約数の個数: 16

約数和(自身を含む): 73708704

約数和(自身を除く): 33328874

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56873, 113746, 284365, 568730, 4037983, 8075966, 20189915, 40379830]

約数ペア:

[(1, 40379830), (2, 20189915), (5, 8075966), (10, 4037983), (71, 568730), (142, 284365), (355, 113746), (710, 56873)]