61156880

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2083}}^1$

素因数の和:2463

約数の個数: 40

約数和(自身を含む): 142645632

約数和(自身を除く): 81488752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2083, 2936, 3670, 4166, 5872, 7340, 8332, 10415, 14680, 16664, 20830, 29360, 33328, 41660, 83320, 166640, 764461, 1528922, 3057844, 3822305, 6115688, 7644610, 12231376, 15289220, 30578440, 61156880]

約数ペア:

[(1, 61156880), (2, 30578440), (4, 15289220), (5, 12231376), (8, 7644610), (10, 6115688), (16, 3822305), (20, 3057844), (40, 1528922), (80, 764461), (367, 166640), (734, 83320), (1468, 41660), (1835, 33328), (2083, 29360), (2936, 20830), (3670, 16664), (4166, 14680), (5872, 10415), (7340, 8332)]