534457960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{325889}}^1$

素因数の和:325941

約数の個数: 32

約数和(自身を含む): 1231864200

約数和(自身を除く): 697406240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 325889, 651778, 1303556, 1629445, 2607112, 3258890, 6517780, 13035560, 13361449, 26722898, 53445796, 66807245, 106891592, 133614490, 267228980, 534457960]

約数ペア:

[(1, 534457960), (2, 267228980), (4, 133614490), (5, 106891592), (8, 66807245), (10, 53445796), (20, 26722898), (40, 13361449), (41, 13035560), (82, 6517780), (164, 3258890), (205, 2607112), (328, 1629445), (410, 1303556), (820, 651778), (1640, 325889)]