61491760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69877}}^1$

素因数の和:69901

約数の個数: 40

約数和(自身を含む): 155967696

約数和(自身を除く): 94475936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 69877, 139754, 279508, 349385, 559016, 698770, 768647, 1118032, 1397540, 1537294, 2795080, 3074588, 3843235, 5590160, 6149176, 7686470, 12298352, 15372940, 30745880, 61491760]

約数ペア:

[(1, 61491760), (2, 30745880), (4, 15372940), (5, 12298352), (8, 7686470), (10, 6149176), (11, 5590160), (16, 3843235), (20, 3074588), (22, 2795080), (40, 1537294), (44, 1397540), (55, 1118032), (80, 768647), (88, 698770), (110, 559016), (176, 349385), (220, 279508), (440, 139754), (880, 69877)]