26290480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10601}}^1$

素因数の和:10645

約数の個数: 40

約数和(自身を含む): 63103104

約数和(自身を除く): 36812624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10601, 21202, 42404, 53005, 84808, 106010, 169616, 212020, 328631, 424040, 657262, 848080, 1314524, 1643155, 2629048, 3286310, 5258096, 6572620, 13145240, 26290480]

約数ペア:

[(1, 26290480), (2, 13145240), (4, 6572620), (5, 5258096), (8, 3286310), (10, 2629048), (16, 1643155), (20, 1314524), (31, 848080), (40, 657262), (62, 424040), (80, 328631), (124, 212020), (155, 169616), (248, 106010), (310, 84808), (496, 53005), (620, 42404), (1240, 21202), (2480, 10601)]