199935520

素因数分解:

$2^5\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1511}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 473231808

約数和(自身を除く): 273296288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 827, 1511, 1654, 3022, 3308, 4135, 6044, 6616, 7555, 8270, 12088, 13232, 15110, 16540, 24176, 26464, 30220, 33080, 48352, 60440, 66160, 120880, 132320, 241760, 1249597, 2499194, 4998388, 6247985, 9996776, 12495970, 19993552, 24991940, 39987104, 49983880, 99967760, 199935520]

約数ペア:

[(1, 199935520), (2, 99967760), (4, 49983880), (5, 39987104), (8, 24991940), (10, 19993552), (16, 12495970), (20, 9996776), (32, 6247985), (40, 4998388), (80, 2499194), (160, 1249597), (827, 241760), (1511, 132320), (1654, 120880), (3022, 66160), (3308, 60440), (4135, 48352), (6044, 33080), (6616, 30220), (7555, 26464), (8270, 24176), (12088, 16540), (13232, 15110)]