80234660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1453}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 184669632

約数和(自身を除く): 104434972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 1453, 2510, 2761, 2906, 5020, 5522, 5812, 7265, 11044, 13805, 14530, 15983, 27610, 29060, 31966, 55220, 63932, 79915, 159830, 319660, 364703, 729406, 1458812, 1823515, 3647030, 4011733, 7294060, 8023466, 16046932, 20058665, 40117330, 80234660]

約数ペア:

[(1, 80234660), (2, 40117330), (4, 20058665), (5, 16046932), (10, 8023466), (11, 7294060), (20, 4011733), (22, 3647030), (44, 1823515), (55, 1458812), (110, 729406), (220, 364703), (251, 319660), (502, 159830), (1004, 79915), (1255, 63932), (1453, 55220), (2510, 31966), (2761, 29060), (2906, 27610), (5020, 15983), (5522, 14530), (5812, 13805), (7265, 11044)]