25809200

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 60

約数和(自身を含む): 62664888

約数和(自身を除く): 36855688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 571, 904, 1130, 1142, 1808, 2260, 2284, 2825, 2855, 4520, 4568, 5650, 5710, 9040, 9136, 11300, 11420, 14275, 22600, 22840, 28550, 45200, 45680, 57100, 64523, 114200, 129046, 228400, 258092, 322615, 516184, 645230, 1032368, 1290460, 1613075, 2580920, 3226150, 5161840, 6452300, 12904600, 25809200]

約数ペア:

[(1, 25809200), (2, 12904600), (4, 6452300), (5, 5161840), (8, 3226150), (10, 2580920), (16, 1613075), (20, 1290460), (25, 1032368), (40, 645230), (50, 516184), (80, 322615), (100, 258092), (113, 228400), (200, 129046), (226, 114200), (400, 64523), (452, 57100), (565, 45680), (571, 45200), (904, 28550), (1130, 22840), (1142, 22600), (1808, 14275), (2260, 11420), (2284, 11300), (2825, 9136), (2855, 9040), (4520, 5710), (4568, 5650)]