80518048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 183738240

約数和(自身を除く): 103220192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 76, 104, 122, 152, 167, 208, 244, 247, 304, 334, 416, 488, 494, 608, 668, 793, 976, 988, 1159, 1336, 1586, 1952, 1976, 2171, 2318, 2672, 3172, 3173, 3952, 4342, 4636, 5344, 6344, 6346, 7904, 8684, 9272, 10187, 12688, 12692, 15067, 17368, 18544, 20374, 25376, 25384, 30134, 34736, 37088, 40748, 41249, 50768, 60268, 69472, 81496, 82498, 101536, 120536, 132431, 162992, 164996, 193553, 241072, 264862, 325984, 329992, 387106, 482144, 529724, 659984, 774212, 1059448, 1319968, 1548424, 2118896, 2516189, 3096848, 4237792, 5032378, 6193696, 10064756, 20129512, 40259024, 80518048]

約数ペア:

[(1, 80518048), (2, 40259024), (4, 20129512), (8, 10064756), (13, 6193696), (16, 5032378), (19, 4237792), (26, 3096848), (32, 2516189), (38, 2118896), (52, 1548424), (61, 1319968), (76, 1059448), (104, 774212), (122, 659984), (152, 529724), (167, 482144), (208, 387106), (244, 329992), (247, 325984), (304, 264862), (334, 241072), (416, 193553), (488, 164996), (494, 162992), (608, 132431), (668, 120536), (793, 101536), (976, 82498), (988, 81496), (1159, 69472), (1336, 60268), (1586, 50768), (1952, 41249), (1976, 40748), (2171, 37088), (2318, 34736), (2672, 30134), (3172, 25384), (3173, 25376), (3952, 20374), (4342, 18544), (4636, 17368), (5344, 15067), (6344, 12692), (6346, 12688), (7904, 10187), (8684, 9272)]