80257996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 175114240

約数和(自身を除く): 94856244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 2791, 4108, 5582, 7189, 11164, 14378, 19537, 28756, 36283, 39074, 72566, 78148, 145132, 220489, 253981, 440978, 507962, 881956, 1015924, 1543423, 2866357, 3086846, 5732714, 6173692, 11465428, 20064499, 40128998, 80257996]

約数ペア:

[(1, 80257996), (2, 40128998), (4, 20064499), (7, 11465428), (13, 6173692), (14, 5732714), (26, 3086846), (28, 2866357), (52, 1543423), (79, 1015924), (91, 881956), (158, 507962), (182, 440978), (316, 253981), (364, 220489), (553, 145132), (1027, 78148), (1106, 72566), (2054, 39074), (2212, 36283), (2791, 28756), (4108, 19537), (5582, 14378), (7189, 11164)]