284484400

素因数分解:

$2^4\times 5^2\times {\mathrm{281}}^1\times {\mathrm{2531}}^1$

素因数の和:2830

約数の個数: 60

約数和(自身を含む): 686177064

約数和(自身を除く): 401692664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 281, 400, 562, 1124, 1405, 2248, 2531, 2810, 4496, 5062, 5620, 7025, 10124, 11240, 12655, 14050, 20248, 22480, 25310, 28100, 40496, 50620, 56200, 63275, 101240, 112400, 126550, 202480, 253100, 506200, 711211, 1012400, 1422422, 2844844, 3556055, 5689688, 7112110, 11379376, 14224220, 17780275, 28448440, 35560550, 56896880, 71121100, 142242200, 284484400]

約数ペア:

[(1, 284484400), (2, 142242200), (4, 71121100), (5, 56896880), (8, 35560550), (10, 28448440), (16, 17780275), (20, 14224220), (25, 11379376), (40, 7112110), (50, 5689688), (80, 3556055), (100, 2844844), (200, 1422422), (281, 1012400), (400, 711211), (562, 506200), (1124, 253100), (1405, 202480), (2248, 126550), (2531, 112400), (2810, 101240), (4496, 63275), (5062, 56200), (5620, 50620), (7025, 40496), (10124, 28100), (11240, 25310), (12655, 22480), (14050, 20248)]