357880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 842400

約数和(自身を除く): 484520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 389, 460, 778, 920, 1556, 1945, 3112, 3890, 7780, 8947, 15560, 17894, 35788, 44735, 71576, 89470, 178940, 357880]

約数ペア:

[(1, 357880), (2, 178940), (4, 89470), (5, 71576), (8, 44735), (10, 35788), (20, 17894), (23, 15560), (40, 8947), (46, 7780), (92, 3890), (115, 3112), (184, 1945), (230, 1556), (389, 920), (460, 778)]