205526480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88589}}^1$

素因数の和:88631

約数の個数: 40

約数和(自身を含む): 494332200

約数和(自身を除く): 288805720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 88589, 177178, 354356, 442945, 708712, 885890, 1417424, 1771780, 2569081, 3543560, 5138162, 7087120, 10276324, 12845405, 20552648, 25690810, 41105296, 51381620, 102763240, 205526480]

約数ペア:

[(1, 205526480), (2, 102763240), (4, 51381620), (5, 41105296), (8, 25690810), (10, 20552648), (16, 12845405), (20, 10276324), (29, 7087120), (40, 5138162), (58, 3543560), (80, 2569081), (116, 1771780), (145, 1417424), (232, 885890), (290, 708712), (464, 442945), (580, 354356), (1160, 177178), (2320, 88589)]