80402350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13513}}^1$

素因数の和:13549

約数の個数: 48

約数和(自身を含む): 180979488

約数和(自身を除く): 100577138

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 13513, 27026, 67565, 94591, 135130, 189182, 229721, 337825, 459442, 472955, 675650, 945910, 1148605, 1608047, 2297210, 2364775, 3216094, 4729550, 5743025, 8040235, 11486050, 16080470, 40201175, 80402350]

約数ペア:

[(1, 80402350), (2, 40201175), (5, 16080470), (7, 11486050), (10, 8040235), (14, 5743025), (17, 4729550), (25, 3216094), (34, 2364775), (35, 2297210), (50, 1608047), (70, 1148605), (85, 945910), (119, 675650), (170, 472955), (175, 459442), (238, 337825), (350, 229721), (425, 189182), (595, 135130), (850, 94591), (1190, 67565), (2975, 27026), (5950, 13513)]