71043702920

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2333893}}^1$

素因数の和:2334665

約数の個数: 32

約数和(自身を含む): 160058450520

約数和(自身を除く): 89014747600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 6088, 7610, 15220, 30440, 2333893, 4667786, 9335572, 11669465, 18671144, 23338930, 46677860, 93355720, 1776092573, 3552185146, 7104370292, 8880462865, 14208740584, 17760925730, 35521851460, 71043702920]

約数ペア:

[(1, 71043702920), (2, 35521851460), (4, 17760925730), (5, 14208740584), (8, 8880462865), (10, 7104370292), (20, 3552185146), (40, 1776092573), (761, 93355720), (1522, 46677860), (3044, 23338930), (3805, 18671144), (6088, 11669465), (7610, 9335572), (15220, 4667786), (30440, 2333893)]