40074256

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 80480960

約数和(自身を除く): 40406704

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 487, 556, 592, 974, 1112, 1948, 2224, 3896, 5143, 7792, 10286, 18019, 20572, 36038, 41144, 67693, 72076, 82288, 135386, 144152, 270772, 288304, 541544, 1083088, 2504641, 5009282, 10018564, 20037128, 40074256]

約数ペア:

[(1, 40074256), (2, 20037128), (4, 10018564), (8, 5009282), (16, 2504641), (37, 1083088), (74, 541544), (139, 288304), (148, 270772), (278, 144152), (296, 135386), (487, 82288), (556, 72076), (592, 67693), (974, 41144), (1112, 36038), (1948, 20572), (2224, 18019), (3896, 10286), (5143, 7792)]