431034320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{316937}}^1$

素因数の和:316967

約数の個数: 40

約数和(自身を含む): 1061108424

約数和(自身を除く): 630074104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 316937, 633874, 1267748, 1584685, 2535496, 3169370, 5070992, 5387929, 6338740, 10775858, 12677480, 21551716, 25354960, 26939645, 43103432, 53879290, 86206864, 107758580, 215517160, 431034320]

約数ペア:

[(1, 431034320), (2, 215517160), (4, 107758580), (5, 86206864), (8, 53879290), (10, 43103432), (16, 26939645), (17, 25354960), (20, 21551716), (34, 12677480), (40, 10775858), (68, 6338740), (80, 5387929), (85, 5070992), (136, 3169370), (170, 2535496), (272, 1584685), (340, 1267748), (680, 633874), (1360, 316937)]