79001920

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1199

約数の個数: 56

約数和(自身を含む): 189024768

約数和(自身を除く): 110022848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 911, 1084, 1355, 1822, 2168, 2710, 3644, 4336, 4555, 5420, 7288, 8672, 9110, 10840, 14576, 17344, 18220, 21680, 29152, 36440, 43360, 58304, 72880, 86720, 145760, 246881, 291520, 493762, 987524, 1234405, 1975048, 2468810, 3950096, 4937620, 7900192, 9875240, 15800384, 19750480, 39500960, 79001920]

約数ペア:

[(1, 79001920), (2, 39500960), (4, 19750480), (5, 15800384), (8, 9875240), (10, 7900192), (16, 4937620), (20, 3950096), (32, 2468810), (40, 1975048), (64, 1234405), (80, 987524), (160, 493762), (271, 291520), (320, 246881), (542, 145760), (911, 86720), (1084, 72880), (1355, 58304), (1822, 43360), (2168, 36440), (2710, 29152), (3644, 21680), (4336, 18220), (4555, 17344), (5420, 14576), (7288, 10840), (8672, 9110)]