115212280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32363}}^1$

素因数の和:32463

約数の個数: 32

約数和(自身を含む): 262148400

約数和(自身を除く): 146936120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 32363, 64726, 129452, 161815, 258904, 323630, 647260, 1294520, 2880307, 5760614, 11521228, 14401535, 23042456, 28803070, 57606140, 115212280]

約数ペア:

[(1, 115212280), (2, 57606140), (4, 28803070), (5, 23042456), (8, 14401535), (10, 11521228), (20, 5760614), (40, 2880307), (89, 1294520), (178, 647260), (356, 323630), (445, 258904), (712, 161815), (890, 129452), (1780, 64726), (3560, 32363)]