78159160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102841}}^1$

素因数の和:102871

約数の個数: 32

約数和(自身を含む): 185115600

約数和(自身を除く): 106956440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102841, 205682, 411364, 514205, 822728, 1028410, 1953979, 2056820, 3907958, 4113640, 7815916, 9769895, 15631832, 19539790, 39079580, 78159160]

約数ペア:

[(1, 78159160), (2, 39079580), (4, 19539790), (5, 15631832), (8, 9769895), (10, 7815916), (19, 4113640), (20, 3907958), (38, 2056820), (40, 1953979), (76, 1028410), (95, 822728), (152, 514205), (190, 411364), (380, 205682), (760, 102841)]