80423728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 201058560

約数和(自身を除く): 120634832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2233, 2251, 2552, 3248, 4466, 4502, 5104, 8932, 9004, 15757, 17864, 18008, 24761, 31514, 35728, 36016, 49522, 63028, 65279, 99044, 126056, 130558, 173327, 198088, 252112, 261116, 346654, 396176, 456953, 522232, 693308, 718069, 913906, 1044464, 1386616, 1436138, 1827812, 2773232, 2872276, 3655624, 5026483, 5744552, 7311248, 10052966, 11489104, 20105932, 40211864, 80423728]

約数ペア:

[(1, 80423728), (2, 40211864), (4, 20105932), (7, 11489104), (8, 10052966), (11, 7311248), (14, 5744552), (16, 5026483), (22, 3655624), (28, 2872276), (29, 2773232), (44, 1827812), (56, 1436138), (58, 1386616), (77, 1044464), (88, 913906), (112, 718069), (116, 693308), (154, 522232), (176, 456953), (203, 396176), (232, 346654), (308, 261116), (319, 252112), (406, 198088), (464, 173327), (616, 130558), (638, 126056), (812, 99044), (1232, 65279), (1276, 63028), (1624, 49522), (2233, 36016), (2251, 35728), (2552, 31514), (3248, 24761), (4466, 18008), (4502, 17864), (5104, 15757), (8932, 9004)]