1478440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 3473280

約数和(自身を除く): 1994840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1607, 3214, 6428, 8035, 12856, 16070, 32140, 36961, 64280, 73922, 147844, 184805, 295688, 369610, 739220, 1478440]

約数ペア:

[(1, 1478440), (2, 739220), (4, 369610), (5, 295688), (8, 184805), (10, 147844), (20, 73922), (23, 64280), (40, 36961), (46, 32140), (92, 16070), (115, 12856), (184, 8035), (230, 6428), (460, 3214), (920, 1607)]