8392700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 19686240

約数和(自身を除く): 11293540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 89, 92, 100, 115, 164, 178, 205, 230, 356, 410, 445, 460, 575, 820, 890, 943, 1025, 1150, 1780, 1886, 2047, 2050, 2225, 2300, 3649, 3772, 4094, 4100, 4450, 4715, 7298, 8188, 8900, 9430, 10235, 14596, 18245, 18860, 20470, 23575, 36490, 40940, 47150, 51175, 72980, 83927, 91225, 94300, 102350, 167854, 182450, 204700, 335708, 364900, 419635, 839270, 1678540, 2098175, 4196350, 8392700]

約数ペア:

[(1, 8392700), (2, 4196350), (4, 2098175), (5, 1678540), (10, 839270), (20, 419635), (23, 364900), (25, 335708), (41, 204700), (46, 182450), (50, 167854), (82, 102350), (89, 94300), (92, 91225), (100, 83927), (115, 72980), (164, 51175), (178, 47150), (205, 40940), (230, 36490), (356, 23575), (410, 20470), (445, 18860), (460, 18245), (575, 14596), (820, 10235), (890, 9430), (943, 8900), (1025, 8188), (1150, 7298), (1780, 4715), (1886, 4450), (2047, 4100), (2050, 4094), (2225, 3772), (2300, 3649)]