22128560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 55683936

約数和(自身を除く): 33555376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 307, 340, 424, 530, 614, 680, 848, 901, 1060, 1228, 1360, 1535, 1802, 2120, 2456, 3070, 3604, 4240, 4505, 4912, 5219, 6140, 7208, 9010, 10438, 12280, 14416, 16271, 18020, 20876, 24560, 26095, 32542, 36040, 41752, 52190, 65084, 72080, 81355, 83504, 104380, 130168, 162710, 208760, 260336, 276607, 325420, 417520, 553214, 650840, 1106428, 1301680, 1383035, 2212856, 2766070, 4425712, 5532140, 11064280, 22128560]

約数ペア:

[(1, 22128560), (2, 11064280), (4, 5532140), (5, 4425712), (8, 2766070), (10, 2212856), (16, 1383035), (17, 1301680), (20, 1106428), (34, 650840), (40, 553214), (53, 417520), (68, 325420), (80, 276607), (85, 260336), (106, 208760), (136, 162710), (170, 130168), (212, 104380), (265, 83504), (272, 81355), (307, 72080), (340, 65084), (424, 52190), (530, 41752), (614, 36040), (680, 32542), (848, 26095), (901, 24560), (1060, 20876), (1228, 18020), (1360, 16271), (1535, 14416), (1802, 12280), (2120, 10438), (2456, 9010), (3070, 7208), (3604, 6140), (4240, 5219), (4505, 4912)]