101088880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12511}}^1$

素因数の和:12625

約数の個数: 40

約数和(自身を含む): 237377664

約数和(自身を除く): 136288784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 12511, 25022, 50044, 62555, 100088, 125110, 200176, 250220, 500440, 1000880, 1263611, 2527222, 5054444, 6318055, 10108888, 12636110, 20217776, 25272220, 50544440, 101088880]

約数ペア:

[(1, 101088880), (2, 50544440), (4, 25272220), (5, 20217776), (8, 12636110), (10, 10108888), (16, 6318055), (20, 5054444), (40, 2527222), (80, 1263611), (101, 1000880), (202, 500440), (404, 250220), (505, 200176), (808, 125110), (1010, 100088), (1616, 62555), (2020, 50044), (4040, 25022), (8080, 12511)]