25306080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{52721}}^1$

素因数の和:52739

約数の個数: 48

約数和(自身を含む): 79715664

約数和(自身を除く): 54409584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 52721, 105442, 158163, 210884, 263605, 316326, 421768, 527210, 632652, 790815, 843536, 1054420, 1265304, 1581630, 1687072, 2108840, 2530608, 3163260, 4217680, 5061216, 6326520, 8435360, 12653040, 25306080]

約数ペア:

[(1, 25306080), (2, 12653040), (3, 8435360), (4, 6326520), (5, 5061216), (6, 4217680), (8, 3163260), (10, 2530608), (12, 2108840), (15, 1687072), (16, 1581630), (20, 1265304), (24, 1054420), (30, 843536), (32, 790815), (40, 632652), (48, 527210), (60, 421768), (80, 316326), (96, 263605), (120, 210884), (160, 158163), (240, 105442), (480, 52721)]