40778980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185359}}^1$

素因数の和:185379

約数の個数: 24

約数和(自身を含む): 93421440

約数和(自身を除く): 52642460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 185359, 370718, 741436, 926795, 1853590, 2038949, 3707180, 4077898, 8155796, 10194745, 20389490, 40778980]

約数ペア:

[(1, 40778980), (2, 20389490), (4, 10194745), (5, 8155796), (10, 4077898), (11, 3707180), (20, 2038949), (22, 1853590), (44, 926795), (55, 741436), (110, 370718), (220, 185359)]