8708457.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 149425920

約数和(自身を除く): 80299340

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 653, 670, 790, 1306, 1340, 1580, 2612, 3265, 5293, 6530, 10586, 13060, 21172, 26465, 43751, 51587, 52930, 87502, 103174, 105860, 175004, 206348, 218755, 257935, 437510, 515870, 875020, 1031740, 3456329, 6912658, 13825316, 17281645, 34563290, 69126580]

約数ペア:

[(1, 69126580), (2, 34563290), (4, 17281645), (5, 13825316), (10, 6912658), (20, 3456329), (67, 1031740), (79, 875020), (134, 515870), (158, 437510), (268, 257935), (316, 218755), (335, 206348), (395, 175004), (653, 105860), (670, 103174), (790, 87502), (1306, 52930), (1340, 51587), (1580, 43751), (2612, 26465), (3265, 21172), (5293, 13060), (6530, 10586)]