40220664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 111248640

約数和(自身を除く): 71027976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1606, 1752, 2087, 2409, 3212, 4174, 4818, 6261, 6424, 8348, 9636, 12522, 16696, 19272, 22957, 25044, 45914, 50088, 68871, 91828, 137742, 152351, 183656, 275484, 304702, 457053, 550968, 609404, 914106, 1218808, 1675861, 1828212, 3351722, 3656424, 5027583, 6703444, 10055166, 13406888, 20110332, 40220664]

約数ペア:

[(1, 40220664), (2, 20110332), (3, 13406888), (4, 10055166), (6, 6703444), (8, 5027583), (11, 3656424), (12, 3351722), (22, 1828212), (24, 1675861), (33, 1218808), (44, 914106), (66, 609404), (73, 550968), (88, 457053), (132, 304702), (146, 275484), (219, 183656), (264, 152351), (292, 137742), (438, 91828), (584, 68871), (803, 50088), (876, 45914), (1606, 25044), (1752, 22957), (2087, 19272), (2409, 16696), (3212, 12522), (4174, 9636), (4818, 8348), (6261, 6424)]