40345080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19777}}^1$

素因数の和:19808

約数の個数: 64

約数和(自身を含む): 128161440

約数和(自身を除く): 87816360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19777, 39554, 59331, 79108, 98885, 118662, 158216, 197770, 237324, 296655, 336209, 395540, 474648, 593310, 672418, 791080, 1008627, 1186620, 1344836, 1681045, 2017254, 2373240, 2689672, 3362090, 4034508, 5043135, 6724180, 8069016, 10086270, 13448360, 20172540, 40345080]

約数ペア:

[(1, 40345080), (2, 20172540), (3, 13448360), (4, 10086270), (5, 8069016), (6, 6724180), (8, 5043135), (10, 4034508), (12, 3362090), (15, 2689672), (17, 2373240), (20, 2017254), (24, 1681045), (30, 1344836), (34, 1186620), (40, 1008627), (51, 791080), (60, 672418), (68, 593310), (85, 474648), (102, 395540), (120, 336209), (136, 296655), (170, 237324), (204, 197770), (255, 158216), (340, 118662), (408, 98885), (510, 79108), (680, 59331), (1020, 39554), (2040, 19777)]