80872336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 170489088

約数和(自身を除く): 89616752

約数列:

[1, 2, 4, 8, 16, 41, 43, 47, 61, 82, 86, 94, 122, 164, 172, 188, 244, 328, 344, 376, 488, 656, 688, 752, 976, 1763, 1927, 2021, 2501, 2623, 2867, 3526, 3854, 4042, 5002, 5246, 5734, 7052, 7708, 8084, 10004, 10492, 11468, 14104, 15416, 16168, 20008, 20984, 22936, 28208, 30832, 32336, 40016, 41968, 45872, 82861, 107543, 117547, 123281, 165722, 215086, 235094, 246562, 331444, 430172, 470188, 493124, 662888, 860344, 940376, 986248, 1325776, 1720688, 1880752, 1972496, 5054521, 10109042, 20218084, 40436168, 80872336]

約数ペア:

[(1, 80872336), (2, 40436168), (4, 20218084), (8, 10109042), (16, 5054521), (41, 1972496), (43, 1880752), (47, 1720688), (61, 1325776), (82, 986248), (86, 940376), (94, 860344), (122, 662888), (164, 493124), (172, 470188), (188, 430172), (244, 331444), (328, 246562), (344, 235094), (376, 215086), (488, 165722), (656, 123281), (688, 117547), (752, 107543), (976, 82861), (1763, 45872), (1927, 41968), (2021, 40016), (2501, 32336), (2623, 30832), (2867, 28208), (3526, 22936), (3854, 20984), (4042, 20008), (5002, 16168), (5246, 15416), (5734, 14104), (7052, 11468), (7708, 10492), (8084, 10004)]