13572640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 32863320

約数和(自身を除く): 19290680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2069, 3280, 4138, 6560, 8276, 10345, 16552, 20690, 33104, 41380, 66208, 82760, 84829, 165520, 169658, 331040, 339316, 424145, 678632, 848290, 1357264, 1696580, 2714528, 3393160, 6786320, 13572640]

約数ペア:

[(1, 13572640), (2, 6786320), (4, 3393160), (5, 2714528), (8, 1696580), (10, 1357264), (16, 848290), (20, 678632), (32, 424145), (40, 339316), (41, 331040), (80, 169658), (82, 165520), (160, 84829), (164, 82760), (205, 66208), (328, 41380), (410, 33104), (656, 20690), (820, 16552), (1312, 10345), (1640, 8276), (2069, 6560), (3280, 4138)]