11272520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 29306880

約数和(自身を除く): 18034360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 317, 508, 634, 635, 889, 1016, 1268, 1270, 1585, 1778, 2219, 2536, 2540, 3170, 3556, 4438, 4445, 5080, 6340, 7112, 8876, 8890, 11095, 12680, 17752, 17780, 22190, 35560, 40259, 44380, 80518, 88760, 161036, 201295, 281813, 322072, 402590, 563626, 805180, 1127252, 1409065, 1610360, 2254504, 2818130, 5636260, 11272520]

約数ペア:

[(1, 11272520), (2, 5636260), (4, 2818130), (5, 2254504), (7, 1610360), (8, 1409065), (10, 1127252), (14, 805180), (20, 563626), (28, 402590), (35, 322072), (40, 281813), (56, 201295), (70, 161036), (127, 88760), (140, 80518), (254, 44380), (280, 40259), (317, 35560), (508, 22190), (634, 17780), (635, 17752), (889, 12680), (1016, 11095), (1268, 8890), (1270, 8876), (1585, 7112), (1778, 6340), (2219, 5080), (2536, 4445), (2540, 4438), (3170, 3556)]