165537160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{243437}}^1$

素因数の和:243465

約数の個数: 32

約数和(自身を含む): 394369560

約数和(自身を除く): 228832400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 243437, 486874, 973748, 1217185, 1947496, 2434370, 4138429, 4868740, 8276858, 9737480, 16553716, 20692145, 33107432, 41384290, 82768580, 165537160]

約数ペア:

[(1, 165537160), (2, 82768580), (4, 41384290), (5, 33107432), (8, 20692145), (10, 16553716), (17, 9737480), (20, 8276858), (34, 4868740), (40, 4138429), (68, 2434370), (85, 1947496), (136, 1217185), (170, 973748), (340, 486874), (680, 243437)]