86458240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12281}}^1$

素因数の和:12311

約数の個数: 64

約数和(自身を含む): 225497520

約数和(自身を除く): 139039280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12281, 24562, 49124, 61405, 98248, 122810, 135091, 196496, 245620, 270182, 392992, 491240, 540364, 675455, 785984, 982480, 1080728, 1350910, 1571968, 1964960, 2161456, 2701820, 3929920, 4322912, 5403640, 7859840, 8645824, 10807280, 17291648, 21614560, 43229120, 86458240]

約数ペア:

[(1, 86458240), (2, 43229120), (4, 21614560), (5, 17291648), (8, 10807280), (10, 8645824), (11, 7859840), (16, 5403640), (20, 4322912), (22, 3929920), (32, 2701820), (40, 2161456), (44, 1964960), (55, 1571968), (64, 1350910), (80, 1080728), (88, 982480), (110, 785984), (128, 675455), (160, 540364), (176, 491240), (220, 392992), (320, 270182), (352, 245620), (440, 196496), (640, 135091), (704, 122810), (880, 98248), (1408, 61405), (1760, 49124), (3520, 24562), (7040, 12281)]