84392680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111043}}^1$

素因数の和:111073

約数の個数: 32

約数和(自身を含む): 199879200

約数和(自身を除く): 115486520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111043, 222086, 444172, 555215, 888344, 1110430, 2109817, 2220860, 4219634, 4441720, 8439268, 10549085, 16878536, 21098170, 42196340, 84392680]

約数ペア:

[(1, 84392680), (2, 42196340), (4, 21098170), (5, 16878536), (8, 10549085), (10, 8439268), (19, 4441720), (20, 4219634), (38, 2220860), (40, 2109817), (76, 1110430), (95, 888344), (152, 555215), (190, 444172), (380, 222086), (760, 111043)]