28956800

素因数分解:

$2^7\times 5^2\times {\mathrm{9049}}^1$

素因数の和:9073

約数の個数: 48

約数和(自身を含む): 71540250

約数和(自身を除く): 42583450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 9049, 18098, 36196, 45245, 72392, 90490, 144784, 180980, 226225, 289568, 361960, 452450, 579136, 723920, 904900, 1158272, 1447840, 1809800, 2895680, 3619600, 5791360, 7239200, 14478400, 28956800]

約数ペア:

[(1, 28956800), (2, 14478400), (4, 7239200), (5, 5791360), (8, 3619600), (10, 2895680), (16, 1809800), (20, 1447840), (25, 1158272), (32, 904900), (40, 723920), (50, 579136), (64, 452450), (80, 361960), (100, 289568), (128, 226225), (160, 180980), (200, 144784), (320, 90490), (400, 72392), (640, 45245), (800, 36196), (1600, 18098), (3200, 9049)]