83397040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 203112000

約数和(自身を除く): 119714960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 206, 232, 290, 349, 412, 464, 515, 580, 698, 824, 1030, 1160, 1396, 1648, 1745, 2060, 2320, 2792, 2987, 3490, 4120, 5584, 5974, 6980, 8240, 10121, 11948, 13960, 14935, 20242, 23896, 27920, 29870, 35947, 40484, 47792, 50605, 59740, 71894, 80968, 101210, 119480, 143788, 161936, 179735, 202420, 238960, 287576, 359470, 404840, 575152, 718940, 809680, 1042463, 1437880, 2084926, 2875760, 4169852, 5212315, 8339704, 10424630, 16679408, 20849260, 41698520, 83397040]

約数ペア:

[(1, 83397040), (2, 41698520), (4, 20849260), (5, 16679408), (8, 10424630), (10, 8339704), (16, 5212315), (20, 4169852), (29, 2875760), (40, 2084926), (58, 1437880), (80, 1042463), (103, 809680), (116, 718940), (145, 575152), (206, 404840), (232, 359470), (290, 287576), (349, 238960), (412, 202420), (464, 179735), (515, 161936), (580, 143788), (698, 119480), (824, 101210), (1030, 80968), (1160, 71894), (1396, 59740), (1648, 50605), (1745, 47792), (2060, 40484), (2320, 35947), (2792, 29870), (2987, 27920), (3490, 23896), (4120, 20242), (5584, 14935), (5974, 13960), (6980, 11948), (8240, 10121)]