10628840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 24501960

約数和(自身を除く): 13873120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6481, 12962, 25924, 32405, 51848, 64810, 129620, 259240, 265721, 531442, 1062884, 1328605, 2125768, 2657210, 5314420, 10628840]

約数ペア:

[(1, 10628840), (2, 5314420), (4, 2657210), (5, 2125768), (8, 1328605), (10, 1062884), (20, 531442), (40, 265721), (41, 259240), (82, 129620), (164, 64810), (205, 51848), (328, 32405), (410, 25924), (820, 12962), (1640, 6481)]