88891679560

素因数分解:

$2^3\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{741011}}^1$

素因数の和:744021

約数の個数: 32

約数和(自身を含む): 200073240000

約数和(自身を除く): 111181560440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2999, 5998, 11996, 14995, 23992, 29990, 59980, 119960, 741011, 1482022, 2964044, 3705055, 5928088, 7410110, 14820220, 29640440, 2222291989, 4444583978, 8889167956, 11111459945, 17778335912, 22222919890, 44445839780, 88891679560]

約数ペア:

[(1, 88891679560), (2, 44445839780), (4, 22222919890), (5, 17778335912), (8, 11111459945), (10, 8889167956), (20, 4444583978), (40, 2222291989), (2999, 29640440), (5998, 14820220), (11996, 7410110), (14995, 5928088), (23992, 3705055), (29990, 2964044), (59980, 1482022), (119960, 741011)]