80212288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 172572680

約数和(自身を除く): 92360392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 229, 416, 421, 458, 832, 842, 916, 1684, 1832, 2977, 3368, 3664, 5473, 5954, 6736, 7328, 10946, 11908, 13472, 14656, 21892, 23816, 26944, 43784, 47632, 87568, 95264, 96409, 175136, 190528, 192818, 350272, 385636, 771272, 1253317, 1542544, 2506634, 3085088, 5013268, 6170176, 10026536, 20053072, 40106144, 80212288]

約数ペア:

[(1, 80212288), (2, 40106144), (4, 20053072), (8, 10026536), (13, 6170176), (16, 5013268), (26, 3085088), (32, 2506634), (52, 1542544), (64, 1253317), (104, 771272), (208, 385636), (229, 350272), (416, 192818), (421, 190528), (458, 175136), (832, 96409), (842, 95264), (916, 87568), (1684, 47632), (1832, 43784), (2977, 26944), (3368, 23816), (3664, 21892), (5473, 14656), (5954, 13472), (6736, 11908), (7328, 10946)]