90935200

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 223509132

約数和(自身を除く): 132573932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 394, 400, 577, 788, 800, 985, 1154, 1576, 1970, 2308, 2885, 3152, 3940, 4616, 4925, 5770, 6304, 7880, 9232, 9850, 11540, 14425, 15760, 18464, 19700, 23080, 28850, 31520, 39400, 46160, 57700, 78800, 92320, 113669, 115400, 157600, 227338, 230800, 454676, 461600, 568345, 909352, 1136690, 1818704, 2273380, 2841725, 3637408, 4546760, 5683450, 9093520, 11366900, 18187040, 22733800, 45467600, 90935200]

約数ペア:

[(1, 90935200), (2, 45467600), (4, 22733800), (5, 18187040), (8, 11366900), (10, 9093520), (16, 5683450), (20, 4546760), (25, 3637408), (32, 2841725), (40, 2273380), (50, 1818704), (80, 1136690), (100, 909352), (160, 568345), (197, 461600), (200, 454676), (394, 230800), (400, 227338), (577, 157600), (788, 115400), (800, 113669), (985, 92320), (1154, 78800), (1576, 57700), (1970, 46160), (2308, 39400), (2885, 31520), (3152, 28850), (3940, 23080), (4616, 19700), (4925, 18464), (5770, 15760), (6304, 14425), (7880, 11540), (9232, 9850)]