16783520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8069}}^1$

素因数の和:8097

約数の個数: 48

約数和(自身を含む): 42706440

約数和(自身を除く): 25922920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8069, 16138, 32276, 40345, 64552, 80690, 104897, 129104, 161380, 209794, 258208, 322760, 419588, 524485, 645520, 839176, 1048970, 1291040, 1678352, 2097940, 3356704, 4195880, 8391760, 16783520]

約数ペア:

[(1, 16783520), (2, 8391760), (4, 4195880), (5, 3356704), (8, 2097940), (10, 1678352), (13, 1291040), (16, 1048970), (20, 839176), (26, 645520), (32, 524485), (40, 419588), (52, 322760), (65, 258208), (80, 209794), (104, 161380), (130, 129104), (160, 104897), (208, 80690), (260, 64552), (416, 40345), (520, 32276), (1040, 16138), (2080, 8069)]