143086520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14843}}^1$

素因数の和:15095

約数の個数: 32

約数和(自身を含む): 323302320

約数和(自身を除く): 180215800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 14843, 29686, 59372, 74215, 118744, 148430, 296860, 593720, 3577163, 7154326, 14308652, 17885815, 28617304, 35771630, 71543260, 143086520]

約数ペア:

[(1, 143086520), (2, 71543260), (4, 35771630), (5, 28617304), (8, 17885815), (10, 14308652), (20, 7154326), (40, 3577163), (241, 593720), (482, 296860), (964, 148430), (1205, 118744), (1928, 74215), (2410, 59372), (4820, 29686), (9640, 14843)]