355769440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171043}}^1$

素因数の和:171071

約数の個数: 48

約数和(自身を含む): 905164848

約数和(自身を除く): 549395408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 171043, 342086, 684172, 855215, 1368344, 1710430, 2223559, 2736688, 3420860, 4447118, 5473376, 6841720, 8894236, 11117795, 13683440, 17788472, 22235590, 27366880, 35576944, 44471180, 71153888, 88942360, 177884720, 355769440]

約数ペア:

[(1, 355769440), (2, 177884720), (4, 88942360), (5, 71153888), (8, 44471180), (10, 35576944), (13, 27366880), (16, 22235590), (20, 17788472), (26, 13683440), (32, 11117795), (40, 8894236), (52, 6841720), (65, 5473376), (80, 4447118), (104, 3420860), (130, 2736688), (160, 2223559), (208, 1710430), (260, 1368344), (416, 855215), (520, 684172), (1040, 342086), (2080, 171043)]