7660720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 18391680

約数和(自身を除く): 10730960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3089, 6178, 12356, 15445, 24712, 30890, 49424, 61780, 95759, 123560, 191518, 247120, 383036, 478795, 766072, 957590, 1532144, 1915180, 3830360, 7660720]

約数ペア:

[(1, 7660720), (2, 3830360), (4, 1915180), (5, 1532144), (8, 957590), (10, 766072), (16, 478795), (20, 383036), (31, 247120), (40, 191518), (62, 123560), (80, 95759), (124, 61780), (155, 49424), (248, 30890), (310, 24712), (496, 15445), (620, 12356), (1240, 6178), (2480, 3089)]