143441680

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6473}}^1$

素因数の和:6763

約数の個数: 40

約数和(自身を含む): 334757592

約数和(自身を除く): 191315912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 6473, 11080, 12946, 22160, 25892, 32365, 51784, 64730, 103568, 129460, 258920, 517840, 1793021, 3586042, 7172084, 8965105, 14344168, 17930210, 28688336, 35860420, 71720840, 143441680]

約数ペア:

[(1, 143441680), (2, 71720840), (4, 35860420), (5, 28688336), (8, 17930210), (10, 14344168), (16, 8965105), (20, 7172084), (40, 3586042), (80, 1793021), (277, 517840), (554, 258920), (1108, 129460), (1385, 103568), (2216, 64730), (2770, 51784), (4432, 32365), (5540, 25892), (6473, 22160), (11080, 12946)]