8985760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 24820992

約数和(自身を除く): 15835232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 113, 140, 142, 160, 224, 226, 280, 284, 355, 452, 497, 560, 565, 568, 710, 791, 904, 994, 1120, 1130, 1136, 1420, 1582, 1808, 1988, 2260, 2272, 2485, 2840, 3164, 3616, 3955, 3976, 4520, 4970, 5680, 6328, 7910, 7952, 8023, 9040, 9940, 11360, 12656, 15820, 15904, 16046, 18080, 19880, 25312, 31640, 32092, 39760, 40115, 56161, 63280, 64184, 79520, 80230, 112322, 126560, 128368, 160460, 224644, 256736, 280805, 320920, 449288, 561610, 641840, 898576, 1123220, 1283680, 1797152, 2246440, 4492880, 8985760]

約数ペア:

[(1, 8985760), (2, 4492880), (4, 2246440), (5, 1797152), (7, 1283680), (8, 1123220), (10, 898576), (14, 641840), (16, 561610), (20, 449288), (28, 320920), (32, 280805), (35, 256736), (40, 224644), (56, 160460), (70, 128368), (71, 126560), (80, 112322), (112, 80230), (113, 79520), (140, 64184), (142, 63280), (160, 56161), (224, 40115), (226, 39760), (280, 32092), (284, 31640), (355, 25312), (452, 19880), (497, 18080), (560, 16046), (565, 15904), (568, 15820), (710, 12656), (791, 11360), (904, 9940), (994, 9040), (1120, 8023), (1130, 7952), (1136, 7910), (1420, 6328), (1582, 5680), (1808, 4970), (1988, 4520), (2260, 3976), (2272, 3955), (2485, 3616), (2840, 3164)]