235613240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{36137}}^1$

素因数の和:36311

約数の個数: 32

約数和(自身を含む): 533396880

約数和(自身を除く): 297783640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 36137, 72274, 144548, 180685, 289096, 361370, 722740, 1445480, 5890331, 11780662, 23561324, 29451655, 47122648, 58903310, 117806620, 235613240]

約数ペア:

[(1, 235613240), (2, 117806620), (4, 58903310), (5, 47122648), (8, 29451655), (10, 23561324), (20, 11780662), (40, 5890331), (163, 1445480), (326, 722740), (652, 361370), (815, 289096), (1304, 180685), (1630, 144548), (3260, 72274), (6520, 36137)]