39782680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3088

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 64726760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3023, 3290, 6046, 6580, 12092, 13160, 15115, 21161, 24184, 30230, 42322, 60460, 84644, 105805, 120920, 142081, 169288, 211610, 284162, 423220, 568324, 710405, 846440, 994567, 1136648, 1420810, 1989134, 2841620, 3978268, 4972835, 5683240, 7956536, 9945670, 19891340, 39782680]

約数ペア:

[(1, 39782680), (2, 19891340), (4, 9945670), (5, 7956536), (7, 5683240), (8, 4972835), (10, 3978268), (14, 2841620), (20, 1989134), (28, 1420810), (35, 1136648), (40, 994567), (47, 846440), (56, 710405), (70, 568324), (94, 423220), (140, 284162), (188, 211610), (235, 169288), (280, 142081), (329, 120920), (376, 105805), (470, 84644), (658, 60460), (940, 42322), (1316, 30230), (1645, 24184), (1880, 21161), (2632, 15115), (3023, 13160), (3290, 12092), (6046, 6580)]