52720240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5189}}^1$

素因数の和:5329

約数の個数: 40

約数和(自身を含む): 123563520

約数和(自身を除く): 70843280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5189, 10160, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 207560, 415120, 659003, 1318006, 2636012, 3295015, 5272024, 6590030, 10544048, 13180060, 26360120, 52720240]

約数ペア:

[(1, 52720240), (2, 26360120), (4, 13180060), (5, 10544048), (8, 6590030), (10, 5272024), (16, 3295015), (20, 2636012), (40, 1318006), (80, 659003), (127, 415120), (254, 207560), (508, 103780), (635, 83024), (1016, 51890), (1270, 41512), (2032, 25945), (2540, 20756), (5080, 10378), (5189, 10160)]