38545480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4567}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 87157440

約数和(自身を除く): 48611960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 4567, 8440, 9134, 18268, 22835, 36536, 45670, 91340, 182680, 963637, 1927274, 3854548, 4818185, 7709096, 9636370, 19272740, 38545480]

約数ペア:

[(1, 38545480), (2, 19272740), (4, 9636370), (5, 7709096), (8, 4818185), (10, 3854548), (20, 1927274), (40, 963637), (211, 182680), (422, 91340), (844, 45670), (1055, 36536), (1688, 22835), (2110, 18268), (4220, 9134), (4567, 8440)]