15697916680

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{851297}}^1$

素因数の和:851769

約数の個数: 32

約数和(自身を含む): 35396970840

約数和(自身を除く): 19699054160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 851297, 1702594, 3405188, 4256485, 6810376, 8512970, 17025940, 34051880, 392447917, 784895834, 1569791668, 1962239585, 3139583336, 3924479170, 7848958340, 15697916680]

約数ペア:

[(1, 15697916680), (2, 7848958340), (4, 3924479170), (5, 3139583336), (8, 1962239585), (10, 1569791668), (20, 784895834), (40, 392447917), (461, 34051880), (922, 17025940), (1844, 8512970), (2305, 6810376), (3688, 4256485), (4610, 3405188), (9220, 1702594), (18440, 851297)]