80105610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205399}}^1$

素因数の和:205422

約数の個数: 32

約数和(自身を含む): 207043200

約数和(自身を除く): 126937590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 205399, 410798, 616197, 1026995, 1232394, 2053990, 2670187, 3080985, 5340374, 6161970, 8010561, 13350935, 16021122, 26701870, 40052805, 80105610]

約数ペア:

[(1, 80105610), (2, 40052805), (3, 26701870), (5, 16021122), (6, 13350935), (10, 8010561), (13, 6161970), (15, 5340374), (26, 3080985), (30, 2670187), (39, 2053990), (65, 1232394), (78, 1026995), (130, 616197), (195, 410798), (390, 205399)]