16320700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 39778704

約数和(自身を除く): 23458004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 401, 407, 550, 740, 802, 814, 925, 1100, 1604, 1628, 1850, 2005, 2035, 3700, 4010, 4070, 4411, 8020, 8140, 8822, 10025, 10175, 14837, 17644, 20050, 20350, 22055, 29674, 40100, 40700, 44110, 59348, 74185, 88220, 110275, 148370, 163207, 220550, 296740, 326414, 370925, 441100, 652828, 741850, 816035, 1483700, 1632070, 3264140, 4080175, 8160350, 16320700]

約数ペア:

[(1, 16320700), (2, 8160350), (4, 4080175), (5, 3264140), (10, 1632070), (11, 1483700), (20, 816035), (22, 741850), (25, 652828), (37, 441100), (44, 370925), (50, 326414), (55, 296740), (74, 220550), (100, 163207), (110, 148370), (148, 110275), (185, 88220), (220, 74185), (275, 59348), (370, 44110), (401, 40700), (407, 40100), (550, 29674), (740, 22055), (802, 20350), (814, 20050), (925, 17644), (1100, 14837), (1604, 10175), (1628, 10025), (1850, 8822), (2005, 8140), (2035, 8020), (3700, 4411), (4010, 4070)]