78860860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10459}}^1$

素因数の和:10510

約数の個数: 48

約数和(自身を含む): 184514400

約数和(自身を除く): 105653540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 10459, 20918, 41836, 52295, 104590, 135967, 209180, 271934, 303311, 543868, 606622, 679835, 1213244, 1359670, 1516555, 2719340, 3033110, 3943043, 6066220, 7886086, 15772172, 19715215, 39430430, 78860860]

約数ペア:

[(1, 78860860), (2, 39430430), (4, 19715215), (5, 15772172), (10, 7886086), (13, 6066220), (20, 3943043), (26, 3033110), (29, 2719340), (52, 1516555), (58, 1359670), (65, 1213244), (116, 679835), (130, 606622), (145, 543868), (260, 303311), (290, 271934), (377, 209180), (580, 135967), (754, 104590), (1508, 52295), (1885, 41836), (3770, 20918), (7540, 10459)]