520026400

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6311}}^1$

素因数の和:6434

約数の個数: 72

約数和(自身を含む): 1282042944

約数和(自身を除く): 762016544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 1030, 1648, 2060, 2575, 3296, 4120, 5150, 6311, 8240, 10300, 12622, 16480, 20600, 25244, 31555, 41200, 50488, 63110, 82400, 100976, 126220, 157775, 201952, 252440, 315550, 504880, 631100, 650033, 1009760, 1262200, 1300066, 2524400, 2600132, 3250165, 5048800, 5200264, 6500330, 10400528, 13000660, 16250825, 20801056, 26001320, 32501650, 52002640, 65003300, 104005280, 130006600, 260013200, 520026400]

約数ペア:

[(1, 520026400), (2, 260013200), (4, 130006600), (5, 104005280), (8, 65003300), (10, 52002640), (16, 32501650), (20, 26001320), (25, 20801056), (32, 16250825), (40, 13000660), (50, 10400528), (80, 6500330), (100, 5200264), (103, 5048800), (160, 3250165), (200, 2600132), (206, 2524400), (400, 1300066), (412, 1262200), (515, 1009760), (800, 650033), (824, 631100), (1030, 504880), (1648, 315550), (2060, 252440), (2575, 201952), (3296, 157775), (4120, 126220), (5150, 100976), (6311, 82400), (8240, 63110), (10300, 50488), (12622, 41200), (16480, 31555), (20600, 25244)]