99760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 40

約数和(自身を含む): 245520

約数和(自身を除く): 145760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2320, 2494, 3440, 4988, 6235, 9976, 12470, 19952, 24940, 49880, 99760]

約数ペア:

[(1, 99760), (2, 49880), (4, 24940), (5, 19952), (8, 12470), (10, 9976), (16, 6235), (20, 4988), (29, 3440), (40, 2494), (43, 2320), (58, 1720), (80, 1247), (86, 1160), (116, 860), (145, 688), (172, 580), (215, 464), (232, 430), (290, 344)]