101480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 237600

約数和(自身を除く): 136120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 860, 1180, 1720, 2360, 2537, 5074, 10148, 12685, 20296, 25370, 50740, 101480]

約数ペア:

[(1, 101480), (2, 50740), (4, 25370), (5, 20296), (8, 12685), (10, 10148), (20, 5074), (40, 2537), (43, 2360), (59, 1720), (86, 1180), (118, 860), (172, 590), (215, 472), (236, 430), (295, 344)]