2255355880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{1399}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 5207328000

約数和(自身を除く): 2951972120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 983, 1399, 1640, 1966, 2798, 3932, 4915, 5596, 6995, 7864, 9830, 11192, 13990, 19660, 27980, 39320, 40303, 55960, 57359, 80606, 114718, 161212, 201515, 229436, 286795, 322424, 403030, 458872, 573590, 806060, 1147180, 1375217, 1612120, 2294360, 2750434, 5500868, 6876085, 11001736, 13752170, 27504340, 55008680, 56383897, 112767794, 225535588, 281919485, 451071176, 563838970, 1127677940, 2255355880]

約数ペア:

[(1, 2255355880), (2, 1127677940), (4, 563838970), (5, 451071176), (8, 281919485), (10, 225535588), (20, 112767794), (40, 56383897), (41, 55008680), (82, 27504340), (164, 13752170), (205, 11001736), (328, 6876085), (410, 5500868), (820, 2750434), (983, 2294360), (1399, 1612120), (1640, 1375217), (1966, 1147180), (2798, 806060), (3932, 573590), (4915, 458872), (5596, 403030), (6995, 322424), (7864, 286795), (9830, 229436), (11192, 201515), (13990, 161212), (19660, 114718), (27980, 80606), (39320, 57359), (40303, 55960)]