255692960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51551}}^1$

素因数の和:51597

約数の個数: 48

約数和(自身を含む): 623572992

約数和(自身を除く): 367880032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 51551, 103102, 206204, 257755, 412408, 515510, 824816, 1031020, 1598081, 1649632, 2062040, 3196162, 4124080, 6392324, 7990405, 8248160, 12784648, 15980810, 25569296, 31961620, 51138592, 63923240, 127846480, 255692960]

約数ペア:

[(1, 255692960), (2, 127846480), (4, 63923240), (5, 51138592), (8, 31961620), (10, 25569296), (16, 15980810), (20, 12784648), (31, 8248160), (32, 7990405), (40, 6392324), (62, 4124080), (80, 3196162), (124, 2062040), (155, 1649632), (160, 1598081), (248, 1031020), (310, 824816), (496, 515510), (620, 412408), (992, 257755), (1240, 206204), (2480, 103102), (4960, 51551)]