60792920

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3907}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 137170800

約数和(自身を除く): 76377880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 3907, 7780, 7814, 15560, 15628, 19535, 31256, 39070, 78140, 156280, 1519823, 3039646, 6079292, 7599115, 12158584, 15198230, 30396460, 60792920]

約数ペア:

[(1, 60792920), (2, 30396460), (4, 15198230), (5, 12158584), (8, 7599115), (10, 6079292), (20, 3039646), (40, 1519823), (389, 156280), (778, 78140), (1556, 39070), (1945, 31256), (3112, 19535), (3890, 15628), (3907, 15560), (7780, 7814)]