40839780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40039}}^1$

素因数の和:40068

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 80241180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 40039, 80078, 120117, 160156, 200195, 240234, 400390, 480468, 600585, 680663, 800780, 1201170, 1361326, 2041989, 2402340, 2722652, 3403315, 4083978, 6806630, 8167956, 10209945, 13613260, 20419890, 40839780]

約数ペア:

[(1, 40839780), (2, 20419890), (3, 13613260), (4, 10209945), (5, 8167956), (6, 6806630), (10, 4083978), (12, 3403315), (15, 2722652), (17, 2402340), (20, 2041989), (30, 1361326), (34, 1201170), (51, 800780), (60, 680663), (68, 600585), (85, 480468), (102, 400390), (170, 240234), (204, 200195), (255, 160156), (340, 120117), (510, 80078), (1020, 40039)]