45499120

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2887}}^1$

素因数の和:3097

約数の個数: 40

約数和(自身を含む): 106359264

約数和(自身を除く): 60860144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2887, 3152, 3940, 5774, 7880, 11548, 14435, 15760, 23096, 28870, 46192, 57740, 115480, 230960, 568739, 1137478, 2274956, 2843695, 4549912, 5687390, 9099824, 11374780, 22749560, 45499120]

約数ペア:

[(1, 45499120), (2, 22749560), (4, 11374780), (5, 9099824), (8, 5687390), (10, 4549912), (16, 2843695), (20, 2274956), (40, 1137478), (80, 568739), (197, 230960), (394, 115480), (788, 57740), (985, 46192), (1576, 28870), (1970, 23096), (2887, 15760), (3152, 14435), (3940, 11548), (5774, 7880)]