204697040

素因数分解:

$2^4\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2341}}^1$

素因数の和:3447

約数の個数: 40

約数和(自身を含む): 476559528

約数和(自身を除く): 271862488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093, 2186, 2341, 4372, 4682, 5465, 8744, 9364, 10930, 11705, 17488, 18728, 21860, 23410, 37456, 43720, 46820, 87440, 93640, 187280, 2558713, 5117426, 10234852, 12793565, 20469704, 25587130, 40939408, 51174260, 102348520, 204697040]

約数ペア:

[(1, 204697040), (2, 102348520), (4, 51174260), (5, 40939408), (8, 25587130), (10, 20469704), (16, 12793565), (20, 10234852), (40, 5117426), (80, 2558713), (1093, 187280), (2186, 93640), (2341, 87440), (4372, 46820), (4682, 43720), (5465, 37456), (8744, 23410), (9364, 21860), (10930, 18728), (11705, 17488)]