38451720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320431}}^1$

素因数の和:320445

約数の個数: 32

約数和(自身を含む): 115355520

約数和(自身を除く): 76903800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320431, 640862, 961293, 1281724, 1602155, 1922586, 2563448, 3204310, 3845172, 4806465, 6408620, 7690344, 9612930, 12817240, 19225860, 38451720]

約数ペア:

[(1, 38451720), (2, 19225860), (3, 12817240), (4, 9612930), (5, 7690344), (6, 6408620), (8, 4806465), (10, 3845172), (12, 3204310), (15, 2563448), (20, 1922586), (24, 1602155), (30, 1281724), (40, 961293), (60, 640862), (120, 320431)]