790211840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56123}}^1$

素因数の和:56155

約数の個数: 72

約数和(自身を含む): 2064914208

約数和(自身を除く): 1274702368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 56123, 112246, 224492, 280615, 448984, 561230, 617353, 897968, 1122460, 1234706, 1795936, 2244920, 2469412, 3086765, 3591872, 4489840, 4938824, 6173530, 7183744, 8979680, 9877648, 12347060, 14367488, 17959360, 19755296, 24694120, 35918720, 39510592, 49388240, 71837440, 79021184, 98776480, 158042368, 197552960, 395105920, 790211840]

約数ペア:

[(1, 790211840), (2, 395105920), (4, 197552960), (5, 158042368), (8, 98776480), (10, 79021184), (11, 71837440), (16, 49388240), (20, 39510592), (22, 35918720), (32, 24694120), (40, 19755296), (44, 17959360), (55, 14367488), (64, 12347060), (80, 9877648), (88, 8979680), (110, 7183744), (128, 6173530), (160, 4938824), (176, 4489840), (220, 3591872), (256, 3086765), (320, 2469412), (352, 2244920), (440, 1795936), (640, 1234706), (704, 1122460), (880, 897968), (1280, 617353), (1408, 561230), (1760, 448984), (2816, 280615), (3520, 224492), (7040, 112246), (14080, 56123)]