25557584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 58329600

約数和(自身を除く): 32772016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 223, 232, 247, 304, 377, 446, 464, 494, 551, 754, 892, 988, 1102, 1508, 1784, 1976, 2204, 2899, 3016, 3568, 3952, 4237, 4408, 5798, 6032, 6467, 7163, 8474, 8816, 11596, 12934, 14326, 16948, 23192, 25868, 28652, 33896, 46384, 51736, 55081, 57304, 67792, 84071, 103472, 110162, 114608, 122873, 168142, 220324, 245746, 336284, 440648, 491492, 672568, 881296, 982984, 1345136, 1597349, 1965968, 3194698, 6389396, 12778792, 25557584]

約数ペア:

[(1, 25557584), (2, 12778792), (4, 6389396), (8, 3194698), (13, 1965968), (16, 1597349), (19, 1345136), (26, 982984), (29, 881296), (38, 672568), (52, 491492), (58, 440648), (76, 336284), (104, 245746), (116, 220324), (152, 168142), (208, 122873), (223, 114608), (232, 110162), (247, 103472), (304, 84071), (377, 67792), (446, 57304), (464, 55081), (494, 51736), (551, 46384), (754, 33896), (892, 28652), (988, 25868), (1102, 23192), (1508, 16948), (1784, 14326), (1976, 12934), (2204, 11596), (2899, 8816), (3016, 8474), (3568, 7163), (3952, 6467), (4237, 6032), (4408, 5798)]