4094000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 10445760

約数和(自身を除く): 6351760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 115, 125, 178, 184, 200, 230, 250, 356, 368, 400, 445, 460, 500, 575, 712, 890, 920, 1000, 1150, 1424, 1780, 1840, 2000, 2047, 2225, 2300, 2875, 3560, 4094, 4450, 4600, 5750, 7120, 8188, 8900, 9200, 10235, 11125, 11500, 16376, 17800, 20470, 22250, 23000, 32752, 35600, 40940, 44500, 46000, 51175, 81880, 89000, 102350, 163760, 178000, 204700, 255875, 409400, 511750, 818800, 1023500, 2047000, 4094000]

約数ペア:

[(1, 4094000), (2, 2047000), (4, 1023500), (5, 818800), (8, 511750), (10, 409400), (16, 255875), (20, 204700), (23, 178000), (25, 163760), (40, 102350), (46, 89000), (50, 81880), (80, 51175), (89, 46000), (92, 44500), (100, 40940), (115, 35600), (125, 32752), (178, 23000), (184, 22250), (200, 20470), (230, 17800), (250, 16376), (356, 11500), (368, 11125), (400, 10235), (445, 9200), (460, 8900), (500, 8188), (575, 7120), (712, 5750), (890, 4600), (920, 4450), (1000, 4094), (1150, 3560), (1424, 2875), (1780, 2300), (1840, 2225), (2000, 2047)]