40335000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2689}}^1$

素因数の和:2718

約数の個数: 80

約数和(自身を含む): 126053400

約数和(自身を除く): 85718400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 2689, 3000, 3750, 5000, 5378, 7500, 8067, 10756, 13445, 15000, 16134, 21512, 26890, 32268, 40335, 53780, 64536, 67225, 80670, 107560, 134450, 161340, 201675, 268900, 322680, 336125, 403350, 537800, 672250, 806700, 1008375, 1344500, 1613400, 1680625, 2016750, 2689000, 3361250, 4033500, 5041875, 6722500, 8067000, 10083750, 13445000, 20167500, 40335000]

約数ペア:

[(1, 40335000), (2, 20167500), (3, 13445000), (4, 10083750), (5, 8067000), (6, 6722500), (8, 5041875), (10, 4033500), (12, 3361250), (15, 2689000), (20, 2016750), (24, 1680625), (25, 1613400), (30, 1344500), (40, 1008375), (50, 806700), (60, 672250), (75, 537800), (100, 403350), (120, 336125), (125, 322680), (150, 268900), (200, 201675), (250, 161340), (300, 134450), (375, 107560), (500, 80670), (600, 67225), (625, 64536), (750, 53780), (1000, 40335), (1250, 32268), (1500, 26890), (1875, 21512), (2500, 16134), (2689, 15000), (3000, 13445), (3750, 10756), (5000, 8067), (5378, 7500)]