516320

素因数分解:

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

素因数の和:483

約数の個数: 48

約数和(自身を含む): 1397088

約数和(自身を除く): 880768

約数列:

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

約数ペア:

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