145845880

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22369}}^1$

素因数の和:22543

約数の個数: 32

約数和(自身を含む): 330181200

約数和(自身を除く): 184335320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 22369, 44738, 89476, 111845, 178952, 223690, 447380, 894760, 3646147, 7292294, 14584588, 18230735, 29169176, 36461470, 72922940, 145845880]

約数ペア:

[(1, 145845880), (2, 72922940), (4, 36461470), (5, 29169176), (8, 18230735), (10, 14584588), (20, 7292294), (40, 3646147), (163, 894760), (326, 447380), (652, 223690), (815, 178952), (1304, 111845), (1630, 89476), (3260, 44738), (6520, 22369)]