80355056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 94008784

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 61, 68, 116, 122, 136, 167, 232, 244, 272, 334, 464, 488, 493, 668, 976, 986, 1037, 1336, 1769, 1972, 2074, 2672, 2839, 3538, 3944, 4148, 4843, 5678, 7076, 7888, 8296, 9686, 10187, 11356, 14152, 16592, 19372, 20374, 22712, 28304, 30073, 38744, 40748, 45424, 60146, 77488, 81496, 82331, 120292, 162992, 164662, 173179, 240584, 295423, 329324, 346358, 481168, 590846, 658648, 692716, 1181692, 1317296, 1385432, 2363384, 2770864, 4726768, 5022191, 10044382, 20088764, 40177528, 80355056]

約数ペア:

[(1, 80355056), (2, 40177528), (4, 20088764), (8, 10044382), (16, 5022191), (17, 4726768), (29, 2770864), (34, 2363384), (58, 1385432), (61, 1317296), (68, 1181692), (116, 692716), (122, 658648), (136, 590846), (167, 481168), (232, 346358), (244, 329324), (272, 295423), (334, 240584), (464, 173179), (488, 164662), (493, 162992), (668, 120292), (976, 82331), (986, 81496), (1037, 77488), (1336, 60146), (1769, 45424), (1972, 40748), (2074, 38744), (2672, 30073), (2839, 28304), (3538, 22712), (3944, 20374), (4148, 19372), (4843, 16592), (5678, 14152), (7076, 11356), (7888, 10187), (8296, 9686)]