82369120

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4723}}^1$

素因数の和:4847

約数の個数: 48

約数和(自身を含む): 196423920

約数和(自身を除く): 114054800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4723, 8720, 9446, 17440, 18892, 23615, 37784, 47230, 75568, 94460, 151136, 188920, 377840, 514807, 755680, 1029614, 2059228, 2574035, 4118456, 5148070, 8236912, 10296140, 16473824, 20592280, 41184560, 82369120]

約数ペア:

[(1, 82369120), (2, 41184560), (4, 20592280), (5, 16473824), (8, 10296140), (10, 8236912), (16, 5148070), (20, 4118456), (32, 2574035), (40, 2059228), (80, 1029614), (109, 755680), (160, 514807), (218, 377840), (436, 188920), (545, 151136), (872, 94460), (1090, 75568), (1744, 47230), (2180, 37784), (3488, 23615), (4360, 18892), (4723, 17440), (8720, 9446)]