80829088

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 163091880

約数和(自身を除く): 82262792

約数列:

[1, 2, 4, 8, 16, 32, 89, 101, 178, 202, 281, 356, 404, 562, 712, 808, 1124, 1424, 1616, 2248, 2848, 3232, 4496, 8989, 8992, 17978, 25009, 28381, 35956, 50018, 56762, 71912, 100036, 113524, 143824, 200072, 227048, 287648, 400144, 454096, 800288, 908192, 2525909, 5051818, 10103636, 20207272, 40414544, 80829088]

約数ペア:

[(1, 80829088), (2, 40414544), (4, 20207272), (8, 10103636), (16, 5051818), (32, 2525909), (89, 908192), (101, 800288), (178, 454096), (202, 400144), (281, 287648), (356, 227048), (404, 200072), (562, 143824), (712, 113524), (808, 100036), (1124, 71912), (1424, 56762), (1616, 50018), (2248, 35956), (2848, 28381), (3232, 25009), (4496, 17978), (8989, 8992)]