73076720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8537}}^1$

素因数の和:8657

約数の個数: 40

約数和(自身を含む): 171511344

約数和(自身を除く): 98434624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8537, 8560, 17074, 34148, 42685, 68296, 85370, 136592, 170740, 341480, 682960, 913459, 1826918, 3653836, 4567295, 7307672, 9134590, 14615344, 18269180, 36538360, 73076720]

約数ペア:

[(1, 73076720), (2, 36538360), (4, 18269180), (5, 14615344), (8, 9134590), (10, 7307672), (16, 4567295), (20, 3653836), (40, 1826918), (80, 913459), (107, 682960), (214, 341480), (428, 170740), (535, 136592), (856, 85370), (1070, 68296), (1712, 42685), (2140, 34148), (4280, 17074), (8537, 8560)]