80185084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 89158916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 1399, 2047, 2492, 2798, 4094, 5596, 8188, 9793, 14329, 19586, 28658, 32177, 39172, 57316, 64354, 124511, 128708, 225239, 249022, 450478, 498044, 871577, 900956, 1743154, 2863753, 3486308, 5727506, 11455012, 20046271, 40092542, 80185084]

約数ペア:

[(1, 80185084), (2, 40092542), (4, 20046271), (7, 11455012), (14, 5727506), (23, 3486308), (28, 2863753), (46, 1743154), (89, 900956), (92, 871577), (161, 498044), (178, 450478), (322, 249022), (356, 225239), (623, 128708), (644, 124511), (1246, 64354), (1399, 57316), (2047, 39172), (2492, 32177), (2798, 28658), (4094, 19586), (5596, 14329), (8188, 9793)]