27401360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 73495296

約数和(自身を除く): 46093936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 293, 334, 560, 586, 668, 835, 1169, 1172, 1336, 1465, 1670, 2051, 2338, 2344, 2672, 2930, 3340, 4102, 4676, 4688, 5845, 5860, 6680, 8204, 9352, 10255, 11690, 11720, 13360, 16408, 18704, 20510, 23380, 23440, 32816, 41020, 46760, 48931, 82040, 93520, 97862, 164080, 195724, 244655, 342517, 391448, 489310, 685034, 782896, 978620, 1370068, 1712585, 1957240, 2740136, 3425170, 3914480, 5480272, 6850340, 13700680, 27401360]

約数ペア:

[(1, 27401360), (2, 13700680), (4, 6850340), (5, 5480272), (7, 3914480), (8, 3425170), (10, 2740136), (14, 1957240), (16, 1712585), (20, 1370068), (28, 978620), (35, 782896), (40, 685034), (56, 489310), (70, 391448), (80, 342517), (112, 244655), (140, 195724), (167, 164080), (280, 97862), (293, 93520), (334, 82040), (560, 48931), (586, 46760), (668, 41020), (835, 32816), (1169, 23440), (1172, 23380), (1336, 20510), (1465, 18704), (1670, 16408), (2051, 13360), (2338, 11720), (2344, 11690), (2672, 10255), (2930, 9352), (3340, 8204), (4102, 6680), (4676, 5860), (4688, 5845)]