23253920

素因数分解:

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

素因数の和:198

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 35532640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 80, 89, 92, 115, 142, 160, 178, 184, 230, 284, 355, 356, 368, 445, 460, 568, 710, 712, 736, 890, 920, 1136, 1420, 1424, 1633, 1780, 1840, 2047, 2272, 2840, 2848, 3266, 3560, 3680, 4094, 5680, 6319, 6532, 7120, 8165, 8188, 10235, 11360, 12638, 13064, 14240, 16330, 16376, 20470, 25276, 26128, 31595, 32660, 32752, 40940, 50552, 52256, 63190, 65320, 65504, 81880, 101104, 126380, 130640, 145337, 163760, 202208, 252760, 261280, 290674, 327520, 505520, 581348, 726685, 1011040, 1162696, 1453370, 2325392, 2906740, 4650784, 5813480, 11626960, 23253920]

約数ペア:

[(1, 23253920), (2, 11626960), (4, 5813480), (5, 4650784), (8, 2906740), (10, 2325392), (16, 1453370), (20, 1162696), (23, 1011040), (32, 726685), (40, 581348), (46, 505520), (71, 327520), (80, 290674), (89, 261280), (92, 252760), (115, 202208), (142, 163760), (160, 145337), (178, 130640), (184, 126380), (230, 101104), (284, 81880), (355, 65504), (356, 65320), (368, 63190), (445, 52256), (460, 50552), (568, 40940), (710, 32752), (712, 32660), (736, 31595), (890, 26128), (920, 25276), (1136, 20470), (1420, 16376), (1424, 16330), (1633, 14240), (1780, 13064), (1840, 12638), (2047, 11360), (2272, 10235), (2840, 8188), (2848, 8165), (3266, 7120), (3560, 6532), (3680, 6319), (4094, 5680)]