22351840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 72

約数和(自身を含む): 61449192

約数和(自身を除く): 39097352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2851, 3920, 5702, 7840, 11404, 14255, 19957, 22808, 28510, 39914, 45616, 57020, 79828, 91232, 99785, 114040, 139699, 159656, 199570, 228080, 279398, 319312, 399140, 456160, 558796, 638624, 698495, 798280, 1117592, 1396990, 1596560, 2235184, 2793980, 3193120, 4470368, 5587960, 11175920, 22351840]

約数ペア:

[(1, 22351840), (2, 11175920), (4, 5587960), (5, 4470368), (7, 3193120), (8, 2793980), (10, 2235184), (14, 1596560), (16, 1396990), (20, 1117592), (28, 798280), (32, 698495), (35, 638624), (40, 558796), (49, 456160), (56, 399140), (70, 319312), (80, 279398), (98, 228080), (112, 199570), (140, 159656), (160, 139699), (196, 114040), (224, 99785), (245, 91232), (280, 79828), (392, 57020), (490, 45616), (560, 39914), (784, 28510), (980, 22808), (1120, 19957), (1568, 14255), (1960, 11404), (2851, 7840), (3920, 5702)]