80186260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52069}}^1$

素因数の和:52096

約数の個数: 48

約数和(自身を含む): 209946240

約数和(自身を除く): 129759980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 52069, 104138, 208276, 260345, 364483, 520690, 572759, 728966, 1041380, 1145518, 1457932, 1822415, 2291036, 2863795, 3644830, 4009313, 5727590, 7289660, 8018626, 11455180, 16037252, 20046565, 40093130, 80186260]

約数ペア:

[(1, 80186260), (2, 40093130), (4, 20046565), (5, 16037252), (7, 11455180), (10, 8018626), (11, 7289660), (14, 5727590), (20, 4009313), (22, 3644830), (28, 2863795), (35, 2291036), (44, 1822415), (55, 1457932), (70, 1145518), (77, 1041380), (110, 728966), (140, 572759), (154, 520690), (220, 364483), (308, 260345), (385, 208276), (770, 104138), (1540, 52069)]