50638440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421987}}^1$

素因数の和:422001

約数の個数: 32

約数和(自身を含む): 151915680

約数和(自身を除く): 101277240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421987, 843974, 1265961, 1687948, 2109935, 2531922, 3375896, 4219870, 5063844, 6329805, 8439740, 10127688, 12659610, 16879480, 25319220, 50638440]

約数ペア:

[(1, 50638440), (2, 25319220), (3, 16879480), (4, 12659610), (5, 10127688), (6, 8439740), (8, 6329805), (10, 5063844), (12, 4219870), (15, 3375896), (20, 2531922), (24, 2109935), (30, 1687948), (40, 1265961), (60, 843974), (120, 421987)]