45167720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86861}}^1$

素因数の和:86885

約数の個数: 32

約数和(自身を含む): 109446120

約数和(自身を除く): 64278400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86861, 173722, 347444, 434305, 694888, 868610, 1129193, 1737220, 2258386, 3474440, 4516772, 5645965, 9033544, 11291930, 22583860, 45167720]

約数ペア:

[(1, 45167720), (2, 22583860), (4, 11291930), (5, 9033544), (8, 5645965), (10, 4516772), (13, 3474440), (20, 2258386), (26, 1737220), (40, 1129193), (52, 868610), (65, 694888), (104, 434305), (130, 347444), (260, 173722), (520, 86861)]