10128280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 24235200

約数和(自身を除く): 14106920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 109, 115, 184, 202, 218, 230, 404, 436, 460, 505, 545, 808, 872, 920, 1010, 1090, 2020, 2180, 2323, 2507, 4040, 4360, 4646, 5014, 9292, 10028, 11009, 11615, 12535, 18584, 20056, 22018, 23230, 25070, 44036, 46460, 50140, 55045, 88072, 92920, 100280, 110090, 220180, 253207, 440360, 506414, 1012828, 1266035, 2025656, 2532070, 5064140, 10128280]

約数ペア:

[(1, 10128280), (2, 5064140), (4, 2532070), (5, 2025656), (8, 1266035), (10, 1012828), (20, 506414), (23, 440360), (40, 253207), (46, 220180), (92, 110090), (101, 100280), (109, 92920), (115, 88072), (184, 55045), (202, 50140), (218, 46460), (230, 44036), (404, 25070), (436, 23230), (460, 22018), (505, 20056), (545, 18584), (808, 12535), (872, 11615), (920, 11009), (1010, 10028), (1090, 9292), (2020, 5014), (2180, 4646), (2323, 4360), (2507, 4040)]