53763760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15629}}^1$

素因数の和:15685

約数の個数: 40

約数和(自身を含む): 127915920

約数和(自身を除く): 74152160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15629, 31258, 62516, 78145, 125032, 156290, 250064, 312580, 625160, 672047, 1250320, 1344094, 2688188, 3360235, 5376376, 6720470, 10752752, 13440940, 26881880, 53763760]

約数ペア:

[(1, 53763760), (2, 26881880), (4, 13440940), (5, 10752752), (8, 6720470), (10, 5376376), (16, 3360235), (20, 2688188), (40, 1344094), (43, 1250320), (80, 672047), (86, 625160), (172, 312580), (215, 250064), (344, 156290), (430, 125032), (688, 78145), (860, 62516), (1720, 31258), (3440, 15629)]