8714720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 24385536

約数和(自身を除く): 15670816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 251, 280, 310, 434, 496, 502, 560, 620, 868, 992, 1004, 1085, 1120, 1240, 1255, 1736, 1757, 2008, 2170, 2480, 2510, 3472, 3514, 4016, 4340, 4960, 5020, 6944, 7028, 7781, 8032, 8680, 8785, 10040, 14056, 15562, 17360, 17570, 20080, 28112, 31124, 34720, 35140, 38905, 40160, 54467, 56224, 62248, 70280, 77810, 108934, 124496, 140560, 155620, 217868, 248992, 272335, 281120, 311240, 435736, 544670, 622480, 871472, 1089340, 1244960, 1742944, 2178680, 4357360, 8714720]

約数ペア:

[(1, 8714720), (2, 4357360), (4, 2178680), (5, 1742944), (7, 1244960), (8, 1089340), (10, 871472), (14, 622480), (16, 544670), (20, 435736), (28, 311240), (31, 281120), (32, 272335), (35, 248992), (40, 217868), (56, 155620), (62, 140560), (70, 124496), (80, 108934), (112, 77810), (124, 70280), (140, 62248), (155, 56224), (160, 54467), (217, 40160), (224, 38905), (248, 35140), (251, 34720), (280, 31124), (310, 28112), (434, 20080), (496, 17570), (502, 17360), (560, 15562), (620, 14056), (868, 10040), (992, 8785), (1004, 8680), (1085, 8032), (1120, 7781), (1240, 7028), (1255, 6944), (1736, 5020), (1757, 4960), (2008, 4340), (2170, 4016), (2480, 3514), (2510, 3472)]