53460520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15017}}^1$

素因数の和:15117

約数の個数: 32

約数和(自身を含む): 121645800

約数和(自身を除く): 68185280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15017, 30034, 60068, 75085, 120136, 150170, 300340, 600680, 1336513, 2673026, 5346052, 6682565, 10692104, 13365130, 26730260, 53460520]

約数ペア:

[(1, 53460520), (2, 26730260), (4, 13365130), (5, 10692104), (8, 6682565), (10, 5346052), (20, 2673026), (40, 1336513), (89, 600680), (178, 300340), (356, 150170), (445, 120136), (712, 75085), (890, 60068), (1780, 30034), (3560, 15017)]