38450040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320417}}^1$

素因数の和:320431

約数の個数: 32

約数和(自身を含む): 115350480

約数和(自身を除く): 76900440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320417, 640834, 961251, 1281668, 1602085, 1922502, 2563336, 3204170, 3845004, 4806255, 6408340, 7690008, 9612510, 12816680, 19225020, 38450040]

約数ペア:

[(1, 38450040), (2, 19225020), (3, 12816680), (4, 9612510), (5, 7690008), (6, 6408340), (8, 4806255), (10, 3845004), (12, 3204170), (15, 2563336), (20, 1922502), (24, 1602085), (30, 1281668), (40, 961251), (60, 640834), (120, 320417)]