8831440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 20755368

約数和(自身を除く): 11923928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1093, 1616, 2020, 2186, 4040, 4372, 5465, 8080, 8744, 10930, 17488, 21860, 43720, 87440, 110393, 220786, 441572, 551965, 883144, 1103930, 1766288, 2207860, 4415720, 8831440]

約数ペア:

[(1, 8831440), (2, 4415720), (4, 2207860), (5, 1766288), (8, 1103930), (10, 883144), (16, 551965), (20, 441572), (40, 220786), (80, 110393), (101, 87440), (202, 43720), (404, 21860), (505, 17488), (808, 10930), (1010, 8744), (1093, 8080), (1616, 5465), (2020, 4372), (2186, 4040)]