31455920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10627}}^1$

素因数の和:10677

約数の個数: 40

約数和(自身を含む): 75118704

約数和(自身を除く): 43662784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10627, 21254, 42508, 53135, 85016, 106270, 170032, 212540, 393199, 425080, 786398, 850160, 1572796, 1965995, 3145592, 3931990, 6291184, 7863980, 15727960, 31455920]

約数ペア:

[(1, 31455920), (2, 15727960), (4, 7863980), (5, 6291184), (8, 3931990), (10, 3145592), (16, 1965995), (20, 1572796), (37, 850160), (40, 786398), (74, 425080), (80, 393199), (148, 212540), (185, 170032), (296, 106270), (370, 85016), (592, 53135), (740, 42508), (1480, 21254), (2960, 10627)]