80643430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3301}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 166420800

約数和(自身を除く): 85777370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 3301, 3490, 4886, 6602, 12215, 16505, 23107, 24430, 33010, 46214, 115535, 231070, 1152049, 2304098, 5760245, 8064343, 11520490, 16128686, 40321715, 80643430]

約数ペア:

[(1, 80643430), (2, 40321715), (5, 16128686), (7, 11520490), (10, 8064343), (14, 5760245), (35, 2304098), (70, 1152049), (349, 231070), (698, 115535), (1745, 46214), (2443, 33010), (3301, 24430), (3490, 23107), (4886, 16505), (6602, 12215)]