17429440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 49158144

約数和(自身を除く): 31728704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 251, 280, 310, 320, 434, 448, 496, 502, 560, 620, 868, 992, 1004, 1085, 1120, 1240, 1255, 1736, 1757, 1984, 2008, 2170, 2240, 2480, 2510, 3472, 3514, 4016, 4340, 4960, 5020, 6944, 7028, 7781, 8032, 8680, 8785, 9920, 10040, 13888, 14056, 15562, 16064, 17360, 17570, 20080, 28112, 31124, 34720, 35140, 38905, 40160, 54467, 56224, 62248, 69440, 70280, 77810, 80320, 108934, 112448, 124496, 140560, 155620, 217868, 248992, 272335, 281120, 311240, 435736, 497984, 544670, 562240, 622480, 871472, 1089340, 1244960, 1742944, 2178680, 2489920, 3485888, 4357360, 8714720, 17429440]

約数ペア:

[(1, 17429440), (2, 8714720), (4, 4357360), (5, 3485888), (7, 2489920), (8, 2178680), (10, 1742944), (14, 1244960), (16, 1089340), (20, 871472), (28, 622480), (31, 562240), (32, 544670), (35, 497984), (40, 435736), (56, 311240), (62, 281120), (64, 272335), (70, 248992), (80, 217868), (112, 155620), (124, 140560), (140, 124496), (155, 112448), (160, 108934), (217, 80320), (224, 77810), (248, 70280), (251, 69440), (280, 62248), (310, 56224), (320, 54467), (434, 40160), (448, 38905), (496, 35140), (502, 34720), (560, 31124), (620, 28112), (868, 20080), (992, 17570), (1004, 17360), (1085, 16064), (1120, 15562), (1240, 14056), (1255, 13888), (1736, 10040), (1757, 9920), (1984, 8785), (2008, 8680), (2170, 8032), (2240, 7781), (2480, 7028), (2510, 6944), (3472, 5020), (3514, 4960), (4016, 4340)]