80261216

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3011}}^1$

素因数の和:3052

約数の個数: 72

約数和(自身を含む): 194689656

約数和(自身を除く): 114428440

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3011, 3332, 3808, 6022, 6664, 12044, 13328, 21077, 24088, 26656, 42154, 48176, 51187, 84308, 96352, 102374, 147539, 168616, 204748, 295078, 337232, 358309, 409496, 590156, 674464, 716618, 818992, 1180312, 1433236, 1637984, 2360624, 2508163, 2866472, 4721248, 5016326, 5732944, 10032652, 11465888, 20065304, 40130608, 80261216]

約数ペア:

[(1, 80261216), (2, 40130608), (4, 20065304), (7, 11465888), (8, 10032652), (14, 5732944), (16, 5016326), (17, 4721248), (28, 2866472), (32, 2508163), (34, 2360624), (49, 1637984), (56, 1433236), (68, 1180312), (98, 818992), (112, 716618), (119, 674464), (136, 590156), (196, 409496), (224, 358309), (238, 337232), (272, 295078), (392, 204748), (476, 168616), (544, 147539), (784, 102374), (833, 96352), (952, 84308), (1568, 51187), (1666, 48176), (1904, 42154), (3011, 26656), (3332, 24088), (3808, 21077), (6022, 13328), (6664, 12044)]