104397800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40153}}^1$

素因数の和:40182

約数の個数: 48

約数和(自身を含む): 261402540

約数和(自身を除く): 157004740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 40153, 80306, 160612, 200765, 321224, 401530, 521989, 803060, 1003825, 1043978, 1606120, 2007650, 2087956, 2609945, 4015300, 4175912, 5219890, 8030600, 10439780, 13049725, 20879560, 26099450, 52198900, 104397800]

約数ペア:

[(1, 104397800), (2, 52198900), (4, 26099450), (5, 20879560), (8, 13049725), (10, 10439780), (13, 8030600), (20, 5219890), (25, 4175912), (26, 4015300), (40, 2609945), (50, 2087956), (52, 2007650), (65, 1606120), (100, 1043978), (104, 1003825), (130, 803060), (200, 521989), (260, 401530), (325, 321224), (520, 200765), (650, 160612), (1300, 80306), (2600, 40153)]