71233040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28723}}^1$

素因数の和:28767

約数の個数: 40

約数和(自身を含む): 170965248

約数和(自身を除く): 99732208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28723, 57446, 114892, 143615, 229784, 287230, 459568, 574460, 890413, 1148920, 1780826, 2297840, 3561652, 4452065, 7123304, 8904130, 14246608, 17808260, 35616520, 71233040]

約数ペア:

[(1, 71233040), (2, 35616520), (4, 17808260), (5, 14246608), (8, 8904130), (10, 7123304), (16, 4452065), (20, 3561652), (31, 2297840), (40, 1780826), (62, 1148920), (80, 890413), (124, 574460), (155, 459568), (248, 287230), (310, 229784), (496, 143615), (620, 114892), (1240, 57446), (2480, 28723)]