172409360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50119}}^1$

素因数の和:50175

約数の個数: 40

約数和(自身を含む): 410182080

約数和(自身を除く): 237772720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 50119, 100238, 200476, 250595, 400952, 501190, 801904, 1002380, 2004760, 2155117, 4009520, 4310234, 8620468, 10775585, 17240936, 21551170, 34481872, 43102340, 86204680, 172409360]

約数ペア:

[(1, 172409360), (2, 86204680), (4, 43102340), (5, 34481872), (8, 21551170), (10, 17240936), (16, 10775585), (20, 8620468), (40, 4310234), (43, 4009520), (80, 2155117), (86, 2004760), (172, 1002380), (215, 801904), (344, 501190), (430, 400952), (688, 250595), (860, 200476), (1720, 100238), (3440, 50119)]