40067536

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{31699}}^1$

素因数の和:31786

約数の個数: 20

約数和(自身を含む): 78616000

約数和(自身を除く): 38548464

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 31699, 63398, 126796, 253592, 507184, 2504221, 5008442, 10016884, 20033768, 40067536]

約数ペア:

[(1, 40067536), (2, 20033768), (4, 10016884), (8, 5008442), (16, 2504221), (79, 507184), (158, 253592), (316, 126796), (632, 63398), (1264, 31699)]