40880800

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 100798236

約数和(自身を除く): 59917436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 373, 400, 548, 685, 746, 800, 1096, 1370, 1492, 1865, 2192, 2740, 2984, 3425, 3730, 4384, 5480, 5968, 6850, 7460, 9325, 10960, 11936, 13700, 14920, 18650, 21920, 27400, 29840, 37300, 51101, 54800, 59680, 74600, 102202, 109600, 149200, 204404, 255505, 298400, 408808, 511010, 817616, 1022020, 1277525, 1635232, 2044040, 2555050, 4088080, 5110100, 8176160, 10220200, 20440400, 40880800]

約数ペア:

[(1, 40880800), (2, 20440400), (4, 10220200), (5, 8176160), (8, 5110100), (10, 4088080), (16, 2555050), (20, 2044040), (25, 1635232), (32, 1277525), (40, 1022020), (50, 817616), (80, 511010), (100, 408808), (137, 298400), (160, 255505), (200, 204404), (274, 149200), (373, 109600), (400, 102202), (548, 74600), (685, 59680), (746, 54800), (800, 51101), (1096, 37300), (1370, 29840), (1492, 27400), (1865, 21920), (2192, 18650), (2740, 14920), (2984, 13700), (3425, 11936), (3730, 10960), (4384, 9325), (5480, 7460), (5968, 6850)]