80465988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 199136000

約数和(自身を除く): 118670012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 834, 1668, 2539, 2641, 5078, 5282, 7617, 7923, 10156, 10564, 15234, 15846, 30468, 31692, 48241, 96482, 144723, 192964, 289446, 352921, 578892, 705842, 1058763, 1411684, 2117526, 4235052, 6705499, 13410998, 20116497, 26821996, 40232994, 80465988]

約数ペア:

[(1, 80465988), (2, 40232994), (3, 26821996), (4, 20116497), (6, 13410998), (12, 6705499), (19, 4235052), (38, 2117526), (57, 1411684), (76, 1058763), (114, 705842), (139, 578892), (228, 352921), (278, 289446), (417, 192964), (556, 144723), (834, 96482), (1668, 48241), (2539, 31692), (2641, 30468), (5078, 15846), (5282, 15234), (7617, 10564), (7923, 10156)]