15869960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13681}}^1$

素因数の和:13721

約数の個数: 32

約数和(自身を含む): 36941400

約数和(自身を除く): 21071440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13681, 27362, 54724, 68405, 109448, 136810, 273620, 396749, 547240, 793498, 1586996, 1983745, 3173992, 3967490, 7934980, 15869960]

約数ペア:

[(1, 15869960), (2, 7934980), (4, 3967490), (5, 3173992), (8, 1983745), (10, 1586996), (20, 793498), (29, 547240), (40, 396749), (58, 273620), (116, 136810), (145, 109448), (232, 68405), (290, 54724), (580, 27362), (1160, 13681)]