1851760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 4374720

約数和(自身を除く): 2522960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 293, 316, 395, 586, 632, 790, 1172, 1264, 1465, 1580, 2344, 2930, 3160, 4688, 5860, 6320, 11720, 23147, 23440, 46294, 92588, 115735, 185176, 231470, 370352, 462940, 925880, 1851760]

約数ペア:

[(1, 1851760), (2, 925880), (4, 462940), (5, 370352), (8, 231470), (10, 185176), (16, 115735), (20, 92588), (40, 46294), (79, 23440), (80, 23147), (158, 11720), (293, 6320), (316, 5860), (395, 4688), (586, 3160), (632, 2930), (790, 2344), (1172, 1580), (1264, 1465)]