126078520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59471}}^1$

素因数の和:59535

約数の個数: 32

約数和(自身を含む): 289033920

約数和(自身を除く): 162955400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 59471, 118942, 237884, 297355, 475768, 594710, 1189420, 2378840, 3151963, 6303926, 12607852, 15759815, 25215704, 31519630, 63039260, 126078520]

約数ペア:

[(1, 126078520), (2, 63039260), (4, 31519630), (5, 25215704), (8, 15759815), (10, 12607852), (20, 6303926), (40, 3151963), (53, 2378840), (106, 1189420), (212, 594710), (265, 475768), (424, 297355), (530, 237884), (1060, 118942), (2120, 59471)]