5518640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 12976848

約数和(自身を除く): 7458208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 683, 808, 1010, 1366, 1616, 2020, 2732, 3415, 4040, 5464, 6830, 8080, 10928, 13660, 27320, 54640, 68983, 137966, 275932, 344915, 551864, 689830, 1103728, 1379660, 2759320, 5518640]

約数ペア:

[(1, 5518640), (2, 2759320), (4, 1379660), (5, 1103728), (8, 689830), (10, 551864), (16, 344915), (20, 275932), (40, 137966), (80, 68983), (101, 54640), (202, 27320), (404, 13660), (505, 10928), (683, 8080), (808, 6830), (1010, 5464), (1366, 4040), (1616, 3415), (2020, 2732)]