102079720

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2027}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 229975200

約数和(自身を除く): 127895480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 2027, 2518, 4054, 5036, 6295, 8108, 10072, 10135, 12590, 16216, 20270, 25180, 40540, 50360, 81080, 2551993, 5103986, 10207972, 12759965, 20415944, 25519930, 51039860, 102079720]

約数ペア:

[(1, 102079720), (2, 51039860), (4, 25519930), (5, 20415944), (8, 12759965), (10, 10207972), (20, 5103986), (40, 2551993), (1259, 81080), (2027, 50360), (2518, 40540), (4054, 25180), (5036, 20270), (6295, 16216), (8108, 12590), (10072, 10135)]