40249900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5754

約数の個数: 36

約数和(自身を含む): 88588080

約数和(自身を除く): 48338180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 5669, 7100, 11338, 22676, 28345, 56690, 113380, 141725, 283450, 402499, 566900, 804998, 1609996, 2012495, 4024990, 8049980, 10062475, 20124950, 40249900]

約数ペア:

[(1, 40249900), (2, 20124950), (4, 10062475), (5, 8049980), (10, 4024990), (20, 2012495), (25, 1609996), (50, 804998), (71, 566900), (100, 402499), (142, 283450), (284, 141725), (355, 113380), (710, 56690), (1420, 28345), (1775, 22676), (3550, 11338), (5669, 7100)]