53107440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221281}}^1$

素因数の和:221297

約数の個数: 40

約数和(自身を含む): 164633808

約数和(自身を除く): 111526368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221281, 442562, 663843, 885124, 1106405, 1327686, 1770248, 2212810, 2655372, 3319215, 3540496, 4425620, 5310744, 6638430, 8851240, 10621488, 13276860, 17702480, 26553720, 53107440]

約数ペア:

[(1, 53107440), (2, 26553720), (3, 17702480), (4, 13276860), (5, 10621488), (6, 8851240), (8, 6638430), (10, 5310744), (12, 4425620), (15, 3540496), (16, 3319215), (20, 2655372), (24, 2212810), (30, 1770248), (40, 1327686), (48, 1106405), (60, 885124), (80, 663843), (120, 442562), (240, 221281)]