67872520

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2129}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 152976600

約数和(自身を除く): 85104080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 2129, 3188, 3985, 4258, 6376, 7970, 8516, 10645, 15940, 17032, 21290, 31880, 42580, 85160, 1696813, 3393626, 6787252, 8484065, 13574504, 16968130, 33936260, 67872520]

約数ペア:

[(1, 67872520), (2, 33936260), (4, 16968130), (5, 13574504), (8, 8484065), (10, 6787252), (20, 3393626), (40, 1696813), (797, 85160), (1594, 42580), (2129, 31880), (3188, 21290), (3985, 17032), (4258, 15940), (6376, 10645), (7970, 8516)]