49880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 118800

約数和(自身を除く): 68920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880]

約数ペア:

[(1, 49880), (2, 24940), (4, 12470), (5, 9976), (8, 6235), (10, 4988), (20, 2494), (29, 1720), (40, 1247), (43, 1160), (58, 860), (86, 580), (116, 430), (145, 344), (172, 290), (215, 232)]