8872804580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1\times {\mathrm{6607}}^1$

素因数の和:7508

約数の個数: 48

約数和(自身を含む): 18883549440

約数和(自身を除く): 10010744860

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 809, 830, 1618, 1660, 3236, 4045, 6607, 8090, 13214, 16180, 26428, 33035, 66070, 67147, 132140, 134294, 268588, 335735, 548381, 671470, 1096762, 1342940, 2193524, 2741905, 5345063, 5483810, 10690126, 10967620, 21380252, 26725315, 53450630, 106901260, 443640229, 887280458, 1774560916, 2218201145, 4436402290, 8872804580]

約数ペア:

[(1, 8872804580), (2, 4436402290), (4, 2218201145), (5, 1774560916), (10, 887280458), (20, 443640229), (83, 106901260), (166, 53450630), (332, 26725315), (415, 21380252), (809, 10967620), (830, 10690126), (1618, 5483810), (1660, 5345063), (3236, 2741905), (4045, 2193524), (6607, 1342940), (8090, 1096762), (13214, 671470), (16180, 548381), (26428, 335735), (33035, 268588), (66070, 134294), (67147, 132140)]