171750440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{41687}}^1$

素因数の和:41801

約数の個数: 32

約数和(自身を含む): 390199680

約数和(自身を除く): 218449240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 41687, 83374, 166748, 208435, 333496, 416870, 833740, 1667480, 4293761, 8587522, 17175044, 21468805, 34350088, 42937610, 85875220, 171750440]

約数ペア:

[(1, 171750440), (2, 85875220), (4, 42937610), (5, 34350088), (8, 21468805), (10, 17175044), (20, 8587522), (40, 4293761), (103, 1667480), (206, 833740), (412, 416870), (515, 333496), (824, 208435), (1030, 166748), (2060, 83374), (4120, 41687)]