560799920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{226129}}^1$

素因数の和:226173

約数の個数: 40

約数和(自身を含む): 1345925760

約数和(自身を除く): 785125840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 226129, 452258, 904516, 1130645, 1809032, 2261290, 3618064, 4522580, 7009999, 9045160, 14019998, 18090320, 28039996, 35049995, 56079992, 70099990, 112159984, 140199980, 280399960, 560799920]

約数ペア:

[(1, 560799920), (2, 280399960), (4, 140199980), (5, 112159984), (8, 70099990), (10, 56079992), (16, 35049995), (20, 28039996), (31, 18090320), (40, 14019998), (62, 9045160), (80, 7009999), (124, 4522580), (155, 3618064), (248, 2261290), (310, 1809032), (496, 1130645), (620, 904516), (1240, 452258), (2480, 226129)]