27888400

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:748

約数の個数: 60

約数和(自身を含む): 67704372

約数和(自身を除く): 39815972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 617, 904, 1130, 1234, 1808, 2260, 2468, 2825, 3085, 4520, 4936, 5650, 6170, 9040, 9872, 11300, 12340, 15425, 22600, 24680, 30850, 45200, 49360, 61700, 69721, 123400, 139442, 246800, 278884, 348605, 557768, 697210, 1115536, 1394420, 1743025, 2788840, 3486050, 5577680, 6972100, 13944200, 27888400]

約数ペア:

[(1, 27888400), (2, 13944200), (4, 6972100), (5, 5577680), (8, 3486050), (10, 2788840), (16, 1743025), (20, 1394420), (25, 1115536), (40, 697210), (50, 557768), (80, 348605), (100, 278884), (113, 246800), (200, 139442), (226, 123400), (400, 69721), (452, 61700), (565, 49360), (617, 45200), (904, 30850), (1130, 24680), (1234, 22600), (1808, 15425), (2260, 12340), (2468, 11300), (2825, 9872), (3085, 9040), (4520, 6170), (4936, 5650)]