1297904080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{134081}}^1$

素因数の和:134116

約数の個数: 60

約数和(自身を含む): 3316920516

約数和(自身を除く): 2019016436

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 134081, 268162, 536324, 670405, 1072648, 1340810, 1474891, 2145296, 2681620, 2949782, 5363240, 5899564, 7374455, 10726480, 11799128, 14748910, 16223801, 23598256, 29497820, 32447602, 58995640, 64895204, 81119005, 117991280, 129790408, 162238010, 259580816, 324476020, 648952040, 1297904080]

約数ペア:

[(1, 1297904080), (2, 648952040), (4, 324476020), (5, 259580816), (8, 162238010), (10, 129790408), (11, 117991280), (16, 81119005), (20, 64895204), (22, 58995640), (40, 32447602), (44, 29497820), (55, 23598256), (80, 16223801), (88, 14748910), (110, 11799128), (121, 10726480), (176, 7374455), (220, 5899564), (242, 5363240), (440, 2949782), (484, 2681620), (605, 2145296), (880, 1474891), (968, 1340810), (1210, 1072648), (1936, 670405), (2420, 536324), (4840, 268162), (9680, 134081)]