47680240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35059}}^1$

素因数の和:35089

約数の個数: 40

約数和(自身を含む): 117380880

約数和(自身を除く): 69700640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 35059, 70118, 140236, 175295, 280472, 350590, 560944, 596003, 701180, 1192006, 1402360, 2384012, 2804720, 2980015, 4768024, 5960030, 9536048, 11920060, 23840120, 47680240]

約数ペア:

[(1, 47680240), (2, 23840120), (4, 11920060), (5, 9536048), (8, 5960030), (10, 4768024), (16, 2980015), (17, 2804720), (20, 2384012), (34, 1402360), (40, 1192006), (68, 701180), (80, 596003), (85, 560944), (136, 350590), (170, 280472), (272, 175295), (340, 140236), (680, 70118), (1360, 35059)]