3490455040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71761}}^1$

素因数の和:71803

約数の個数: 80

約数和(自身を含む): 8809503120

約数和(自身を除く): 5319048080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 71761, 143522, 287044, 358805, 574088, 717610, 1148176, 1363459, 1435220, 2296352, 2726918, 2870440, 4592704, 5453836, 5740880, 6817295, 9185408, 10907672, 11481760, 13634590, 18370816, 21815344, 22963520, 27269180, 36741632, 43630688, 45927040, 54538360, 87261376, 91854080, 109076720, 174522752, 183708160, 218153440, 349045504, 436306880, 698091008, 872613760, 1745227520, 3490455040]

約数ペア:

[(1, 3490455040), (2, 1745227520), (4, 872613760), (5, 698091008), (8, 436306880), (10, 349045504), (16, 218153440), (19, 183708160), (20, 174522752), (32, 109076720), (38, 91854080), (40, 87261376), (64, 54538360), (76, 45927040), (80, 43630688), (95, 36741632), (128, 27269180), (152, 22963520), (160, 21815344), (190, 18370816), (256, 13634590), (304, 11481760), (320, 10907672), (380, 9185408), (512, 6817295), (608, 5740880), (640, 5453836), (760, 4592704), (1216, 2870440), (1280, 2726918), (1520, 2296352), (2432, 1435220), (2560, 1363459), (3040, 1148176), (4864, 717610), (6080, 574088), (9728, 358805), (12160, 287044), (24320, 143522), (48640, 71761)]