40477080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48187}}^1$

素因数の和:48208

約数の個数: 64

約数和(自身を含む): 138781440

約数和(自身を除く): 98304360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48187, 96374, 144561, 192748, 240935, 289122, 337309, 385496, 481870, 578244, 674618, 722805, 963740, 1011927, 1156488, 1349236, 1445610, 1686545, 1927480, 2023854, 2698472, 2891220, 3373090, 4047708, 5059635, 5782440, 6746180, 8095416, 10119270, 13492360, 20238540, 40477080]

約数ペア:

[(1, 40477080), (2, 20238540), (3, 13492360), (4, 10119270), (5, 8095416), (6, 6746180), (7, 5782440), (8, 5059635), (10, 4047708), (12, 3373090), (14, 2891220), (15, 2698472), (20, 2023854), (21, 1927480), (24, 1686545), (28, 1445610), (30, 1349236), (35, 1156488), (40, 1011927), (42, 963740), (56, 722805), (60, 674618), (70, 578244), (84, 481870), (105, 385496), (120, 337309), (140, 289122), (168, 240935), (210, 192748), (280, 144561), (420, 96374), (840, 48187)]