7471520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 20554884

約数和(自身を除く): 13083364

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 953, 980, 1120, 1568, 1906, 1960, 3812, 3920, 4765, 6671, 7624, 7840, 9530, 13342, 15248, 19060, 26684, 30496, 33355, 38120, 46697, 53368, 66710, 76240, 93394, 106736, 133420, 152480, 186788, 213472, 233485, 266840, 373576, 466970, 533680, 747152, 933940, 1067360, 1494304, 1867880, 3735760, 7471520]

約数ペア:

[(1, 7471520), (2, 3735760), (4, 1867880), (5, 1494304), (7, 1067360), (8, 933940), (10, 747152), (14, 533680), (16, 466970), (20, 373576), (28, 266840), (32, 233485), (35, 213472), (40, 186788), (49, 152480), (56, 133420), (70, 106736), (80, 93394), (98, 76240), (112, 66710), (140, 53368), (160, 46697), (196, 38120), (224, 33355), (245, 30496), (280, 26684), (392, 19060), (490, 15248), (560, 13342), (784, 9530), (953, 7840), (980, 7624), (1120, 6671), (1568, 4765), (1906, 3920), (1960, 3812)]