80019712

素因数分解:

$2^8\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1554

約数の個数: 36

約数和(自身を含む): 160513276

約数和(自身を除く): 80493564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 482, 964, 1297, 1928, 2594, 3856, 5188, 7712, 10376, 15424, 20752, 30848, 41504, 61696, 83008, 166016, 312577, 332032, 625154, 1250308, 2500616, 5001232, 10002464, 20004928, 40009856, 80019712]

約数ペア:

[(1, 80019712), (2, 40009856), (4, 20004928), (8, 10002464), (16, 5001232), (32, 2500616), (64, 1250308), (128, 625154), (241, 332032), (256, 312577), (482, 166016), (964, 83008), (1297, 61696), (1928, 41504), (2594, 30848), (3856, 20752), (5188, 15424), (7712, 10376)]