1837163920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{2269}}^1$

素因数の和:2660

約数の個数: 80

約数和(自身を含む): 4433310000

約数和(自身を除く): 2596146080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 349, 464, 580, 698, 1160, 1396, 1745, 2269, 2320, 2792, 3490, 4538, 5584, 6980, 9076, 10121, 11345, 13960, 18152, 20242, 22690, 27920, 36304, 40484, 45380, 50605, 65801, 80968, 90760, 101210, 131602, 161936, 181520, 202420, 263204, 329005, 404840, 526408, 658010, 791881, 809680, 1052816, 1316020, 1583762, 2632040, 3167524, 3959405, 5264080, 6335048, 7918810, 12670096, 15837620, 22964549, 31675240, 45929098, 63350480, 91858196, 114822745, 183716392, 229645490, 367432784, 459290980, 918581960, 1837163920]

約数ペア:

[(1, 1837163920), (2, 918581960), (4, 459290980), (5, 367432784), (8, 229645490), (10, 183716392), (16, 114822745), (20, 91858196), (29, 63350480), (40, 45929098), (58, 31675240), (80, 22964549), (116, 15837620), (145, 12670096), (232, 7918810), (290, 6335048), (349, 5264080), (464, 3959405), (580, 3167524), (698, 2632040), (1160, 1583762), (1396, 1316020), (1745, 1052816), (2269, 809680), (2320, 791881), (2792, 658010), (3490, 526408), (4538, 404840), (5584, 329005), (6980, 263204), (9076, 202420), (10121, 181520), (11345, 161936), (13960, 131602), (18152, 101210), (20242, 90760), (22690, 80968), (27920, 65801), (36304, 50605), (40484, 45380)]