26717680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 68683104

約数和(自身を除く): 41965424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 313, 388, 440, 485, 626, 776, 880, 970, 1067, 1252, 1552, 1565, 1940, 2134, 2504, 3130, 3443, 3880, 4268, 5008, 5335, 6260, 6886, 7760, 8536, 10670, 12520, 13772, 17072, 17215, 21340, 25040, 27544, 30361, 34430, 42680, 55088, 60722, 68860, 85360, 121444, 137720, 151805, 242888, 275440, 303610, 333971, 485776, 607220, 667942, 1214440, 1335884, 1669855, 2428880, 2671768, 3339710, 5343536, 6679420, 13358840, 26717680]

約数ペア:

[(1, 26717680), (2, 13358840), (4, 6679420), (5, 5343536), (8, 3339710), (10, 2671768), (11, 2428880), (16, 1669855), (20, 1335884), (22, 1214440), (40, 667942), (44, 607220), (55, 485776), (80, 333971), (88, 303610), (97, 275440), (110, 242888), (176, 151805), (194, 137720), (220, 121444), (313, 85360), (388, 68860), (440, 60722), (485, 55088), (626, 42680), (776, 34430), (880, 30361), (970, 27544), (1067, 25040), (1252, 21340), (1552, 17215), (1565, 17072), (1940, 13772), (2134, 12520), (2504, 10670), (3130, 8536), (3443, 7760), (3880, 6886), (4268, 6260), (5008, 5335)]