73152080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8389}}^1$

素因数の和:8511

約数の個数: 40

約数和(自身を含む): 171659400

約数和(自身を除く): 98507320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8389, 8720, 16778, 33556, 41945, 67112, 83890, 134224, 167780, 335560, 671120, 914401, 1828802, 3657604, 4572005, 7315208, 9144010, 14630416, 18288020, 36576040, 73152080]

約数ペア:

[(1, 73152080), (2, 36576040), (4, 18288020), (5, 14630416), (8, 9144010), (10, 7315208), (16, 4572005), (20, 3657604), (40, 1828802), (80, 914401), (109, 671120), (218, 335560), (436, 167780), (545, 134224), (872, 83890), (1090, 67112), (1744, 41945), (2180, 33556), (4360, 16778), (8389, 8720)]