29663120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8623}}^1$

素因数の和:8679

約数の個数: 40

約数和(自身を含む): 70578816

約数和(自身を除く): 40915696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8623, 17246, 34492, 43115, 68984, 86230, 137968, 172460, 344920, 370789, 689840, 741578, 1483156, 1853945, 2966312, 3707890, 5932624, 7415780, 14831560, 29663120]

約数ペア:

[(1, 29663120), (2, 14831560), (4, 7415780), (5, 5932624), (8, 3707890), (10, 2966312), (16, 1853945), (20, 1483156), (40, 741578), (43, 689840), (80, 370789), (86, 344920), (172, 172460), (215, 137968), (344, 86230), (430, 68984), (688, 43115), (860, 34492), (1720, 17246), (3440, 8623)]