3555680

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 8545824

約数和(自身を除く): 4990144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 313, 355, 568, 626, 710, 1136, 1252, 1420, 1565, 2272, 2504, 2840, 3130, 5008, 5680, 6260, 10016, 11360, 12520, 22223, 25040, 44446, 50080, 88892, 111115, 177784, 222230, 355568, 444460, 711136, 888920, 1777840, 3555680]

約数ペア:

[(1, 3555680), (2, 1777840), (4, 888920), (5, 711136), (8, 444460), (10, 355568), (16, 222230), (20, 177784), (32, 111115), (40, 88892), (71, 50080), (80, 44446), (142, 25040), (160, 22223), (284, 12520), (313, 11360), (355, 10016), (568, 6260), (626, 5680), (710, 5008), (1136, 3130), (1252, 2840), (1420, 2504), (1565, 2272)]