4268080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 10249344

約数和(自身を除く): 5981264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1721, 2480, 3442, 6884, 8605, 13768, 17210, 27536, 34420, 53351, 68840, 106702, 137680, 213404, 266755, 426808, 533510, 853616, 1067020, 2134040, 4268080]

約数ペア:

[(1, 4268080), (2, 2134040), (4, 1067020), (5, 853616), (8, 533510), (10, 426808), (16, 266755), (20, 213404), (31, 137680), (40, 106702), (62, 68840), (80, 53351), (124, 34420), (155, 27536), (248, 17210), (310, 13768), (496, 8605), (620, 6884), (1240, 3442), (1721, 2480)]