40423360

素因数分解:

$2^6\times 5^1\times {\mathrm{126323}}^1$

素因数の和:126340

約数の個数: 28

約数和(自身を含む): 96258888

約数和(自身を除く): 55835528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126323, 252646, 505292, 631615, 1010584, 1263230, 2021168, 2526460, 4042336, 5052920, 8084672, 10105840, 20211680, 40423360]

約数ペア:

[(1, 40423360), (2, 20211680), (4, 10105840), (5, 8084672), (8, 5052920), (10, 4042336), (16, 2526460), (20, 2021168), (32, 1263230), (40, 1010584), (64, 631615), (80, 505292), (160, 252646), (320, 126323)]