25276000

素因数分解:

$2^5\times 5^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 38409440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 89, 100, 125, 142, 160, 178, 200, 250, 284, 355, 356, 400, 445, 500, 568, 710, 712, 800, 890, 1000, 1136, 1420, 1424, 1775, 1780, 2000, 2225, 2272, 2840, 2848, 3550, 3560, 4000, 4450, 5680, 6319, 7100, 7120, 8875, 8900, 11125, 11360, 12638, 14200, 14240, 17750, 17800, 22250, 25276, 28400, 31595, 35500, 35600, 44500, 50552, 56800, 63190, 71000, 71200, 89000, 101104, 126380, 142000, 157975, 178000, 202208, 252760, 284000, 315950, 356000, 505520, 631900, 789875, 1011040, 1263800, 1579750, 2527600, 3159500, 5055200, 6319000, 12638000, 25276000]

約数ペア:

[(1, 25276000), (2, 12638000), (4, 6319000), (5, 5055200), (8, 3159500), (10, 2527600), (16, 1579750), (20, 1263800), (25, 1011040), (32, 789875), (40, 631900), (50, 505520), (71, 356000), (80, 315950), (89, 284000), (100, 252760), (125, 202208), (142, 178000), (160, 157975), (178, 142000), (200, 126380), (250, 101104), (284, 89000), (355, 71200), (356, 71000), (400, 63190), (445, 56800), (500, 50552), (568, 44500), (710, 35600), (712, 35500), (800, 31595), (890, 28400), (1000, 25276), (1136, 22250), (1420, 17800), (1424, 17750), (1775, 14240), (1780, 14200), (2000, 12638), (2225, 11360), (2272, 11125), (2840, 8900), (2848, 8875), (3550, 7120), (3560, 7100), (4000, 6319), (4450, 5680)]