24996880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7675

約数の個数: 40

約数和(自身を含む): 59543064

約数和(自身を除く): 34546184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 304840, 312461, 609680, 624922, 1249844, 1562305, 2499688, 3124610, 4999376, 6249220, 12498440, 24996880]

約数ペア:

[(1, 24996880), (2, 12498440), (4, 6249220), (5, 4999376), (8, 3124610), (10, 2499688), (16, 1562305), (20, 1249844), (40, 624922), (41, 609680), (80, 312461), (82, 304840), (164, 152420), (205, 121936), (328, 76210), (410, 60968), (656, 38105), (820, 30484), (1640, 15242), (3280, 7621)]