53223760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17981}}^1$

素因数の和:18031

約数の個数: 40

約数和(自身を含む): 127096776

約数和(自身を除く): 73873016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 17981, 35962, 71924, 89905, 143848, 179810, 287696, 359620, 665297, 719240, 1330594, 1438480, 2661188, 3326485, 5322376, 6652970, 10644752, 13305940, 26611880, 53223760]

約数ペア:

[(1, 53223760), (2, 26611880), (4, 13305940), (5, 10644752), (8, 6652970), (10, 5322376), (16, 3326485), (20, 2661188), (37, 1438480), (40, 1330594), (74, 719240), (80, 665297), (148, 359620), (185, 287696), (296, 179810), (370, 143848), (592, 89905), (740, 71924), (1480, 35962), (2960, 17981)]