38759920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15629}}^1$

素因数の和:15673

約数の個数: 40

約数和(自身を含む): 93029760

約数和(自身を除く): 54269840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15629, 31258, 62516, 78145, 125032, 156290, 250064, 312580, 484499, 625160, 968998, 1250320, 1937996, 2422495, 3875992, 4844990, 7751984, 9689980, 19379960, 38759920]

約数ペア:

[(1, 38759920), (2, 19379960), (4, 9689980), (5, 7751984), (8, 4844990), (10, 3875992), (16, 2422495), (20, 1937996), (31, 1250320), (40, 968998), (62, 625160), (80, 484499), (124, 312580), (155, 250064), (248, 156290), (310, 125032), (496, 78145), (620, 62516), (1240, 31258), (2480, 15629)]