71300512520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7993331}}^1$

素因数の和:7993565

約数の個数: 32

約数和(自身を含む): 161145573120

約数和(自身を除く): 89845060600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 7993331, 15986662, 31973324, 39966655, 63946648, 79933310, 159866620, 319733240, 1782512813, 3565025626, 7130051252, 8912564065, 14260102504, 17825128130, 35650256260, 71300512520]

約数ペア:

[(1, 71300512520), (2, 35650256260), (4, 17825128130), (5, 14260102504), (8, 8912564065), (10, 7130051252), (20, 3565025626), (40, 1782512813), (223, 319733240), (446, 159866620), (892, 79933310), (1115, 63946648), (1784, 39966655), (2230, 31973324), (4460, 15986662), (8920, 7993331)]