23456920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14303}}^1$

素因数の和:14355

約数の個数: 32

約数和(自身を含む): 54069120

約数和(自身を除く): 30612200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14303, 28606, 57212, 71515, 114424, 143030, 286060, 572120, 586423, 1172846, 2345692, 2932115, 4691384, 5864230, 11728460, 23456920]

約数ペア:

[(1, 23456920), (2, 11728460), (4, 5864230), (5, 4691384), (8, 2932115), (10, 2345692), (20, 1172846), (40, 586423), (41, 572120), (82, 286060), (164, 143030), (205, 114424), (328, 71515), (410, 57212), (820, 28606), (1640, 14303)]