23503120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3301}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 55275480

約数和(自身を除く): 31772360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3301, 3560, 6602, 7120, 13204, 16505, 26408, 33010, 52816, 66020, 132040, 264080, 293789, 587578, 1175156, 1468945, 2350312, 2937890, 4700624, 5875780, 11751560, 23503120]

約数ペア:

[(1, 23503120), (2, 11751560), (4, 5875780), (5, 4700624), (8, 2937890), (10, 2350312), (16, 1468945), (20, 1175156), (40, 587578), (80, 293789), (89, 264080), (178, 132040), (356, 66020), (445, 52816), (712, 33010), (890, 26408), (1424, 16505), (1780, 13204), (3301, 7120), (3560, 6602)]