343542160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330329}}^1$

素因数の和:330355

約数の個数: 40

約数和(自身を含む): 860179320

約数和(自身を除く): 516637160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 330329, 660658, 1321316, 1651645, 2642632, 3303290, 4294277, 5285264, 6606580, 8588554, 13213160, 17177108, 21471385, 26426320, 34354216, 42942770, 68708432, 85885540, 171771080, 343542160]

約数ペア:

[(1, 343542160), (2, 171771080), (4, 85885540), (5, 68708432), (8, 42942770), (10, 34354216), (13, 26426320), (16, 21471385), (20, 17177108), (26, 13213160), (40, 8588554), (52, 6606580), (65, 5285264), (80, 4294277), (104, 3303290), (130, 2642632), (208, 1651645), (260, 1321316), (520, 660658), (1040, 330329)]