2938455280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2699}}^1$

素因数の和:3182

約数の個数: 80

約数和(自身を含む): 7070976000

約数和(自身を除く): 4132520720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 439, 496, 620, 878, 1240, 1756, 2195, 2480, 2699, 3512, 4390, 5398, 7024, 8780, 10796, 13495, 13609, 17560, 21592, 26990, 27218, 35120, 43184, 53980, 54436, 68045, 83669, 107960, 108872, 136090, 167338, 215920, 217744, 272180, 334676, 418345, 544360, 669352, 836690, 1088720, 1184861, 1338704, 1673380, 2369722, 3346760, 4739444, 5924305, 6693520, 9478888, 11848610, 18957776, 23697220, 36730691, 47394440, 73461382, 94788880, 146922764, 183653455, 293845528, 367306910, 587691056, 734613820, 1469227640, 2938455280]

約数ペア:

[(1, 2938455280), (2, 1469227640), (4, 734613820), (5, 587691056), (8, 367306910), (10, 293845528), (16, 183653455), (20, 146922764), (31, 94788880), (40, 73461382), (62, 47394440), (80, 36730691), (124, 23697220), (155, 18957776), (248, 11848610), (310, 9478888), (439, 6693520), (496, 5924305), (620, 4739444), (878, 3346760), (1240, 2369722), (1756, 1673380), (2195, 1338704), (2480, 1184861), (2699, 1088720), (3512, 836690), (4390, 669352), (5398, 544360), (7024, 418345), (8780, 334676), (10796, 272180), (13495, 217744), (13609, 215920), (17560, 167338), (21592, 136090), (26990, 108872), (27218, 107960), (35120, 83669), (43184, 68045), (53980, 54436)]