80038816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17491}}^1$

素因数の和:17525

約数の個数: 48

約数和(自身を含む): 185135328

約数和(自身を除く): 105096512

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 17491, 34982, 69964, 139928, 192401, 227383, 279856, 384802, 454766, 559712, 769604, 909532, 1539208, 1819064, 2501213, 3078416, 3638128, 5002426, 6156832, 7276256, 10004852, 20009704, 40019408, 80038816]

約数ペア:

[(1, 80038816), (2, 40019408), (4, 20009704), (8, 10004852), (11, 7276256), (13, 6156832), (16, 5002426), (22, 3638128), (26, 3078416), (32, 2501213), (44, 1819064), (52, 1539208), (88, 909532), (104, 769604), (143, 559712), (176, 454766), (208, 384802), (286, 279856), (352, 227383), (416, 192401), (572, 139928), (1144, 69964), (2288, 34982), (4576, 17491)]