51570160

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7243}}^1$

素因数の和:7345

約数の個数: 40

約数和(自身を含む): 121264560

約数和(自身を除く): 69694400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 7243, 14486, 28972, 36215, 57944, 72430, 115888, 144860, 289720, 579440, 644627, 1289254, 2578508, 3223135, 5157016, 6446270, 10314032, 12892540, 25785080, 51570160]

約数ペア:

[(1, 51570160), (2, 25785080), (4, 12892540), (5, 10314032), (8, 6446270), (10, 5157016), (16, 3223135), (20, 2578508), (40, 1289254), (80, 644627), (89, 579440), (178, 289720), (356, 144860), (445, 115888), (712, 72430), (890, 57944), (1424, 36215), (1780, 28972), (3560, 14486), (7120, 7243)]