26231560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4177}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 59411160

約数和(自身を除く): 33179600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4177, 6280, 8354, 16708, 20885, 33416, 41770, 83540, 167080, 655789, 1311578, 2623156, 3278945, 5246312, 6557890, 13115780, 26231560]

約数ペア:

[(1, 26231560), (2, 13115780), (4, 6557890), (5, 5246312), (8, 3278945), (10, 2623156), (20, 1311578), (40, 655789), (157, 167080), (314, 83540), (628, 41770), (785, 33416), (1256, 20885), (1570, 16708), (3140, 8354), (4177, 6280)]