11626960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 17299760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 89, 92, 115, 142, 178, 184, 230, 284, 355, 356, 368, 445, 460, 568, 710, 712, 890, 920, 1136, 1420, 1424, 1633, 1780, 1840, 2047, 2840, 3266, 3560, 4094, 5680, 6319, 6532, 7120, 8165, 8188, 10235, 12638, 13064, 16330, 16376, 20470, 25276, 26128, 31595, 32660, 32752, 40940, 50552, 63190, 65320, 81880, 101104, 126380, 130640, 145337, 163760, 252760, 290674, 505520, 581348, 726685, 1162696, 1453370, 2325392, 2906740, 5813480, 11626960]

約数ペア:

[(1, 11626960), (2, 5813480), (4, 2906740), (5, 2325392), (8, 1453370), (10, 1162696), (16, 726685), (20, 581348), (23, 505520), (40, 290674), (46, 252760), (71, 163760), (80, 145337), (89, 130640), (92, 126380), (115, 101104), (142, 81880), (178, 65320), (184, 63190), (230, 50552), (284, 40940), (355, 32752), (356, 32660), (368, 31595), (445, 26128), (460, 25276), (568, 20470), (710, 16376), (712, 16330), (890, 13064), (920, 12638), (1136, 10235), (1420, 8188), (1424, 8165), (1633, 7120), (1780, 6532), (1840, 6319), (2047, 5680), (2840, 4094), (3266, 3560)]