101975960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18341}}^1$

素因数の和:18491

約数の個数: 32

約数和(自身を含む): 231109200

約数和(自身を除く): 129133240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 18341, 36682, 73364, 91705, 146728, 183410, 366820, 733640, 2549399, 5098798, 10197596, 12746995, 20395192, 25493990, 50987980, 101975960]

約数ペア:

[(1, 101975960), (2, 50987980), (4, 25493990), (5, 20395192), (8, 12746995), (10, 10197596), (20, 5098798), (40, 2549399), (139, 733640), (278, 366820), (556, 183410), (695, 146728), (1112, 91705), (1390, 73364), (2780, 36682), (5560, 18341)]