80284490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 177230592

約数和(自身を除く): 96946102

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2441, 2530, 2990, 3289, 4882, 6578, 12205, 16445, 24410, 26851, 31733, 32890, 53702, 56143, 63466, 112286, 134255, 158665, 268510, 280715, 317330, 349063, 561430, 617573, 698126, 729859, 1235146, 1459718, 1745315, 3087865, 3490630, 3649295, 6175730, 7298590, 8028449, 16056898, 40142245, 80284490]

約数ペア:

[(1, 80284490), (2, 40142245), (5, 16056898), (10, 8028449), (11, 7298590), (13, 6175730), (22, 3649295), (23, 3490630), (26, 3087865), (46, 1745315), (55, 1459718), (65, 1235146), (110, 729859), (115, 698126), (130, 617573), (143, 561430), (230, 349063), (253, 317330), (286, 280715), (299, 268510), (506, 158665), (598, 134255), (715, 112286), (1265, 63466), (1430, 56143), (1495, 53702), (2441, 32890), (2530, 31733), (2990, 26851), (3289, 24410), (4882, 16445), (6578, 12205)]