1032640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{461}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 2816352

約数和(自身を除く): 1783712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 461, 560, 922, 1120, 1844, 2240, 2305, 3227, 3688, 4610, 6454, 7376, 9220, 12908, 14752, 16135, 18440, 25816, 29504, 32270, 36880, 51632, 64540, 73760, 103264, 129080, 147520, 206528, 258160, 516320, 1032640]

約数ペア:

[(1, 1032640), (2, 516320), (4, 258160), (5, 206528), (7, 147520), (8, 129080), (10, 103264), (14, 73760), (16, 64540), (20, 51632), (28, 36880), (32, 32270), (35, 29504), (40, 25816), (56, 18440), (64, 16135), (70, 14752), (80, 12908), (112, 9220), (140, 7376), (160, 6454), (224, 4610), (280, 3688), (320, 3227), (448, 2305), (461, 2240), (560, 1844), (922, 1120)]