38827920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161783}}^1$

素因数の和:161799

約数の個数: 40

約数和(自身を含む): 120367296

約数和(自身を除く): 81539376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161783, 323566, 485349, 647132, 808915, 970698, 1294264, 1617830, 1941396, 2426745, 2588528, 3235660, 3882792, 4853490, 6471320, 7765584, 9706980, 12942640, 19413960, 38827920]

約数ペア:

[(1, 38827920), (2, 19413960), (3, 12942640), (4, 9706980), (5, 7765584), (6, 6471320), (8, 4853490), (10, 3882792), (12, 3235660), (15, 2588528), (16, 2426745), (20, 1941396), (24, 1617830), (30, 1294264), (40, 970698), (48, 808915), (60, 647132), (80, 485349), (120, 323566), (240, 161783)]