23855560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6701}}^1$

素因数の和:6801

約数の個数: 32

約数和(自身を含む): 54286200

約数和(自身を除く): 30430640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6701, 13402, 26804, 33505, 53608, 67010, 134020, 268040, 596389, 1192778, 2385556, 2981945, 4771112, 5963890, 11927780, 23855560]

約数ペア:

[(1, 23855560), (2, 11927780), (4, 5963890), (5, 4771112), (8, 2981945), (10, 2385556), (20, 1192778), (40, 596389), (89, 268040), (178, 134020), (356, 67010), (445, 53608), (712, 33505), (890, 26804), (1780, 13402), (3560, 6701)]