9305840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 21895920

約数和(自身を除く): 12590080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1307, 1424, 1780, 2614, 3560, 5228, 6535, 7120, 10456, 13070, 20912, 26140, 52280, 104560, 116323, 232646, 465292, 581615, 930584, 1163230, 1861168, 2326460, 4652920, 9305840]

約数ペア:

[(1, 9305840), (2, 4652920), (4, 2326460), (5, 1861168), (8, 1163230), (10, 930584), (16, 581615), (20, 465292), (40, 232646), (80, 116323), (89, 104560), (178, 52280), (356, 26140), (445, 20912), (712, 13070), (890, 10456), (1307, 7120), (1424, 6535), (1780, 5228), (2614, 3560)]