15656456780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{48463}}^1$

素因数の和:49058

約数の個数: 48

約数和(自身を含む): 34074069120

約数和(自身を除く): 18417612340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 557, 580, 1114, 2228, 2785, 5570, 11140, 16153, 32306, 48463, 64612, 80765, 96926, 161530, 193852, 242315, 323060, 484630, 969260, 1405427, 2810854, 5621708, 7027135, 14054270, 26993891, 28108540, 53987782, 107975564, 134969455, 269938910, 539877820, 782822839, 1565645678, 3131291356, 3914114195, 7828228390, 15656456780]

約数ペア:

[(1, 15656456780), (2, 7828228390), (4, 3914114195), (5, 3131291356), (10, 1565645678), (20, 782822839), (29, 539877820), (58, 269938910), (116, 134969455), (145, 107975564), (290, 53987782), (557, 28108540), (580, 26993891), (1114, 14054270), (2228, 7027135), (2785, 5621708), (5570, 2810854), (11140, 1405427), (16153, 969260), (32306, 484630), (48463, 323060), (64612, 242315), (80765, 193852), (96926, 161530)]