4080256160

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349337}}^1$

素因数の和:349425

約数の個数: 48

約数和(自身を含む): 9771682536

約数和(自身を除く): 5691426376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 349337, 698674, 1397348, 1746685, 2794696, 3493370, 5589392, 6986740, 11178784, 13973480, 25501601, 27946960, 51003202, 55893920, 102006404, 127508005, 204012808, 255016010, 408025616, 510032020, 816051232, 1020064040, 2040128080, 4080256160]

約数ペア:

[(1, 4080256160), (2, 2040128080), (4, 1020064040), (5, 816051232), (8, 510032020), (10, 408025616), (16, 255016010), (20, 204012808), (32, 127508005), (40, 102006404), (73, 55893920), (80, 51003202), (146, 27946960), (160, 25501601), (292, 13973480), (365, 11178784), (584, 6986740), (730, 5589392), (1168, 3493370), (1460, 2794696), (2336, 1746685), (2920, 1397348), (5840, 698674), (11680, 349337)]