13771991600

素因数分解:

$2^4\times 5^2\times {\mathrm{34429979}}^1$

素因数の和:34429997

約数の個数: 30

約数和(自身を含む): 33087210780

約数和(自身を除く): 19315219180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34429979, 68859958, 137719916, 172149895, 275439832, 344299790, 550879664, 688599580, 860749475, 1377199160, 1721498950, 2754398320, 3442997900, 6885995800, 13771991600]

約数ペア:

[(1, 13771991600), (2, 6885995800), (4, 3442997900), (5, 2754398320), (8, 1721498950), (10, 1377199160), (16, 860749475), (20, 688599580), (25, 550879664), (40, 344299790), (50, 275439832), (80, 172149895), (100, 137719916), (200, 68859958), (400, 34429979)]