130166800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7937}}^1$

素因数の和:7996

約数の個数: 60

約数和(自身を含む): 320393556

約数和(自身を除く): 190226756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 7937, 8200, 15874, 16400, 31748, 39685, 63496, 79370, 126992, 158740, 198425, 317480, 325417, 396850, 634960, 650834, 793700, 1301668, 1587400, 1627085, 2603336, 3174800, 3254170, 5206672, 6508340, 8135425, 13016680, 16270850, 26033360, 32541700, 65083400, 130166800]

約数ペア:

[(1, 130166800), (2, 65083400), (4, 32541700), (5, 26033360), (8, 16270850), (10, 13016680), (16, 8135425), (20, 6508340), (25, 5206672), (40, 3254170), (41, 3174800), (50, 2603336), (80, 1627085), (82, 1587400), (100, 1301668), (164, 793700), (200, 650834), (205, 634960), (328, 396850), (400, 325417), (410, 317480), (656, 198425), (820, 158740), (1025, 126992), (1640, 79370), (2050, 63496), (3280, 39685), (4100, 31748), (7937, 16400), (8200, 15874)]