1640280100

素因数分解:

$2^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{48673}}^1$

素因数の和:49024

約数の個数: 36

約数和(自身を含む): 3570043204

約数和(自身を除く): 1929763104

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 337, 674, 1348, 1685, 3370, 6740, 8425, 16850, 33700, 48673, 97346, 194692, 243365, 486730, 973460, 1216825, 2433650, 4867300, 16402801, 32805602, 65611204, 82014005, 164028010, 328056020, 410070025, 820140050, 1640280100]

約数ペア:

[(1, 1640280100), (2, 820140050), (4, 410070025), (5, 328056020), (10, 164028010), (20, 82014005), (25, 65611204), (50, 32805602), (100, 16402801), (337, 4867300), (674, 2433650), (1348, 1216825), (1685, 973460), (3370, 486730), (6740, 243365), (8425, 194692), (16850, 97346), (33700, 48673)]