19469694080

素因数分解:

$2^7\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{10501}}^1$

素因数の和:13417

約数の個数: 64

約数和(自身を含む): 46565237880

約数和(自身を除く): 27095543800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2897, 5794, 10501, 11588, 14485, 21002, 23176, 28970, 42004, 46352, 52505, 57940, 84008, 92704, 105010, 115880, 168016, 185408, 210020, 231760, 336032, 370816, 420040, 463520, 672064, 840080, 927040, 1344128, 1680160, 1854080, 3360320, 6720640, 30421397, 60842794, 121685588, 152106985, 243371176, 304213970, 486742352, 608427940, 973484704, 1216855880, 1946969408, 2433711760, 3893938816, 4867423520, 9734847040, 19469694080]

約数ペア:

[(1, 19469694080), (2, 9734847040), (4, 4867423520), (5, 3893938816), (8, 2433711760), (10, 1946969408), (16, 1216855880), (20, 973484704), (32, 608427940), (40, 486742352), (64, 304213970), (80, 243371176), (128, 152106985), (160, 121685588), (320, 60842794), (640, 30421397), (2897, 6720640), (5794, 3360320), (10501, 1854080), (11588, 1680160), (14485, 1344128), (21002, 927040), (23176, 840080), (28970, 672064), (42004, 463520), (46352, 420040), (52505, 370816), (57940, 336032), (84008, 231760), (92704, 210020), (105010, 185408), (115880, 168016)]