15755920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8563}}^1$

素因数の和:8599

約数の個数: 40

約数和(自身を含む): 38229696

約数和(自身を除く): 22473776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8563, 17126, 34252, 42815, 68504, 85630, 137008, 171260, 196949, 342520, 393898, 685040, 787796, 984745, 1575592, 1969490, 3151184, 3938980, 7877960, 15755920]

約数ペア:

[(1, 15755920), (2, 7877960), (4, 3938980), (5, 3151184), (8, 1969490), (10, 1575592), (16, 984745), (20, 787796), (23, 685040), (40, 393898), (46, 342520), (80, 196949), (92, 171260), (115, 137008), (184, 85630), (230, 68504), (368, 42815), (460, 34252), (920, 17126), (1840, 8563)]