40188070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3187}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 78730848

約数和(自身を除く): 38542778

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 3187, 6305, 6374, 12610, 15935, 31870, 41431, 82862, 207155, 309139, 414310, 618278, 1545695, 3091390, 4018807, 8037614, 20094035, 40188070]

約数ペア:

[(1, 40188070), (2, 20094035), (5, 8037614), (10, 4018807), (13, 3091390), (26, 1545695), (65, 618278), (97, 414310), (130, 309139), (194, 207155), (485, 82862), (970, 41431), (1261, 31870), (2522, 15935), (3187, 12610), (6305, 6374)]