10620640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 25719120

約数和(自身を除く): 15098480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1619, 1640, 3238, 3280, 6476, 6560, 8095, 12952, 16190, 25904, 32380, 51808, 64760, 66379, 129520, 132758, 259040, 265516, 331895, 531032, 663790, 1062064, 1327580, 2124128, 2655160, 5310320, 10620640]

約数ペア:

[(1, 10620640), (2, 5310320), (4, 2655160), (5, 2124128), (8, 1327580), (10, 1062064), (16, 663790), (20, 531032), (32, 331895), (40, 265516), (41, 259040), (80, 132758), (82, 129520), (160, 66379), (164, 64760), (205, 51808), (328, 32380), (410, 25904), (656, 16190), (820, 12952), (1312, 8095), (1619, 6560), (1640, 6476), (3238, 3280)]