45109600

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 72

約数和(自身を含む): 111321000

約数和(自身を除く): 66211400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 499, 565, 800, 904, 998, 1130, 1808, 1996, 2260, 2495, 2825, 3616, 3992, 4520, 4990, 5650, 7984, 9040, 9980, 11300, 12475, 15968, 18080, 19960, 22600, 24950, 39920, 45200, 49900, 56387, 79840, 90400, 99800, 112774, 199600, 225548, 281935, 399200, 451096, 563870, 902192, 1127740, 1409675, 1804384, 2255480, 2819350, 4510960, 5638700, 9021920, 11277400, 22554800, 45109600]

約数ペア:

[(1, 45109600), (2, 22554800), (4, 11277400), (5, 9021920), (8, 5638700), (10, 4510960), (16, 2819350), (20, 2255480), (25, 1804384), (32, 1409675), (40, 1127740), (50, 902192), (80, 563870), (100, 451096), (113, 399200), (160, 281935), (200, 225548), (226, 199600), (400, 112774), (452, 99800), (499, 90400), (565, 79840), (800, 56387), (904, 49900), (998, 45200), (1130, 39920), (1808, 24950), (1996, 22600), (2260, 19960), (2495, 18080), (2825, 15968), (3616, 12475), (3992, 11300), (4520, 9980), (4990, 9040), (5650, 7984)]