196904080

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2969}}^1$

素因数の和:3811

約数の個数: 40

約数和(自身を含む): 458508600

約数和(自身を除く): 261604520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 2969, 3316, 4145, 5938, 6632, 8290, 11876, 13264, 14845, 16580, 23752, 29690, 33160, 47504, 59380, 66320, 118760, 237520, 2461301, 4922602, 9845204, 12306505, 19690408, 24613010, 39380816, 49226020, 98452040, 196904080]

約数ペア:

[(1, 196904080), (2, 98452040), (4, 49226020), (5, 39380816), (8, 24613010), (10, 19690408), (16, 12306505), (20, 9845204), (40, 4922602), (80, 2461301), (829, 237520), (1658, 118760), (2969, 66320), (3316, 59380), (4145, 47504), (5938, 33160), (6632, 29690), (8290, 23752), (11876, 16580), (13264, 14845)]