8137310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 15152832

約数和(自身を除く): 7015522

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 157, 314, 355, 365, 710, 730, 785, 1570, 5183, 10366, 11147, 11461, 22294, 22922, 25915, 51830, 55735, 57305, 111470, 114610, 813731, 1627462, 4068655, 8137310]

約数ペア:

[(1, 8137310), (2, 4068655), (5, 1627462), (10, 813731), (71, 114610), (73, 111470), (142, 57305), (146, 55735), (157, 51830), (314, 25915), (355, 22922), (365, 22294), (710, 11461), (730, 11147), (785, 10366), (1570, 5183)]