6604280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 15225840

約数和(自身を除く): 8621560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4027, 8054, 16108, 20135, 32216, 40270, 80540, 161080, 165107, 330214, 660428, 825535, 1320856, 1651070, 3302140, 6604280]

約数ペア:

[(1, 6604280), (2, 3302140), (4, 1651070), (5, 1320856), (8, 825535), (10, 660428), (20, 330214), (40, 165107), (41, 161080), (82, 80540), (164, 40270), (205, 32216), (328, 20135), (410, 16108), (820, 8054), (1640, 4027)]