80303504

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 158974200

約数和(自身を除く): 78670696

約数列:

[1, 2, 4, 8, 16, 73, 146, 197, 292, 349, 394, 584, 698, 788, 1168, 1396, 1576, 2792, 3152, 5584, 14381, 25477, 28762, 50954, 57524, 68753, 101908, 115048, 137506, 203816, 230096, 275012, 407632, 550024, 1100048, 5018969, 10037938, 20075876, 40151752, 80303504]

約数ペア:

[(1, 80303504), (2, 40151752), (4, 20075876), (8, 10037938), (16, 5018969), (73, 1100048), (146, 550024), (197, 407632), (292, 275012), (349, 230096), (394, 203816), (584, 137506), (698, 115048), (788, 101908), (1168, 68753), (1396, 57524), (1576, 50954), (2792, 28762), (3152, 25477), (5584, 14381)]