40064048

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{10477}}^1$

素因数の和:10724

約数の個数: 20

約数和(自身を含む): 77956320

約数和(自身を除く): 37892272

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 10477, 20954, 41908, 83816, 167632, 2504003, 5008006, 10016012, 20032024, 40064048]

約数ペア:

[(1, 40064048), (2, 20032024), (4, 10016012), (8, 5008006), (16, 2504003), (239, 167632), (478, 83816), (956, 41908), (1912, 20954), (3824, 10477)]