53919880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{192571}}^1$

素因数の和:192589

約数の個数: 32

約数和(自身を含む): 138651840

約数和(自身を除く): 84731960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 192571, 385142, 770284, 962855, 1347997, 1540568, 1925710, 2695994, 3851420, 5391988, 6739985, 7702840, 10783976, 13479970, 26959940, 53919880]

約数ペア:

[(1, 53919880), (2, 26959940), (4, 13479970), (5, 10783976), (7, 7702840), (8, 6739985), (10, 5391988), (14, 3851420), (20, 2695994), (28, 1925710), (35, 1540568), (40, 1347997), (56, 962855), (70, 770284), (140, 385142), (280, 192571)]