528710480

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{16481}}^1$

素因数の和:16895

約数の個数: 40

約数和(自身を含む): 1232392104

約数和(自身を除く): 703681624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 16481, 32080, 32962, 65924, 82405, 131848, 164810, 263696, 329620, 659240, 1318480, 6608881, 13217762, 26435524, 33044405, 52871048, 66088810, 105742096, 132177620, 264355240, 528710480]

約数ペア:

[(1, 528710480), (2, 264355240), (4, 132177620), (5, 105742096), (8, 66088810), (10, 52871048), (16, 33044405), (20, 26435524), (40, 13217762), (80, 6608881), (401, 1318480), (802, 659240), (1604, 329620), (2005, 263696), (3208, 164810), (4010, 131848), (6416, 82405), (8020, 65924), (16040, 32962), (16481, 32080)]