22545040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 60567552

約数和(自身を除く): 38022512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 317, 508, 560, 634, 635, 889, 1016, 1268, 1270, 1585, 1778, 2032, 2219, 2536, 2540, 3170, 3556, 4438, 4445, 5072, 5080, 6340, 7112, 8876, 8890, 10160, 11095, 12680, 14224, 17752, 17780, 22190, 25360, 35504, 35560, 40259, 44380, 71120, 80518, 88760, 161036, 177520, 201295, 281813, 322072, 402590, 563626, 644144, 805180, 1127252, 1409065, 1610360, 2254504, 2818130, 3220720, 4509008, 5636260, 11272520, 22545040]

約数ペア:

[(1, 22545040), (2, 11272520), (4, 5636260), (5, 4509008), (7, 3220720), (8, 2818130), (10, 2254504), (14, 1610360), (16, 1409065), (20, 1127252), (28, 805180), (35, 644144), (40, 563626), (56, 402590), (70, 322072), (80, 281813), (112, 201295), (127, 177520), (140, 161036), (254, 88760), (280, 80518), (317, 71120), (508, 44380), (560, 40259), (634, 35560), (635, 35504), (889, 25360), (1016, 22190), (1268, 17780), (1270, 17752), (1585, 14224), (1778, 12680), (2032, 11095), (2219, 10160), (2536, 8890), (2540, 8876), (3170, 7112), (3556, 6340), (4438, 5080), (4445, 5072)]