15156440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29147}}^1$

素因数の和:29171

約数の個数: 32

約数和(自身を含む): 36726480

約数和(自身を除く): 21570040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29147, 58294, 116588, 145735, 233176, 291470, 378911, 582940, 757822, 1165880, 1515644, 1894555, 3031288, 3789110, 7578220, 15156440]

約数ペア:

[(1, 15156440), (2, 7578220), (4, 3789110), (5, 3031288), (8, 1894555), (10, 1515644), (13, 1165880), (20, 757822), (26, 582940), (40, 378911), (52, 291470), (65, 233176), (104, 145735), (130, 116588), (260, 58294), (520, 29147)]