8030000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 100

約数和(自身を含む): 21499368

約数和(自身を除く): 13469368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 73, 80, 88, 100, 110, 125, 146, 176, 200, 220, 250, 275, 292, 365, 400, 440, 500, 550, 584, 625, 730, 803, 880, 1000, 1100, 1168, 1250, 1375, 1460, 1606, 1825, 2000, 2200, 2500, 2750, 2920, 3212, 3650, 4015, 4400, 5000, 5500, 5840, 6424, 6875, 7300, 8030, 9125, 10000, 11000, 12848, 13750, 14600, 16060, 18250, 20075, 22000, 27500, 29200, 32120, 36500, 40150, 45625, 55000, 64240, 73000, 80300, 91250, 100375, 110000, 146000, 160600, 182500, 200750, 321200, 365000, 401500, 501875, 730000, 803000, 1003750, 1606000, 2007500, 4015000, 8030000]

約数ペア:

[(1, 8030000), (2, 4015000), (4, 2007500), (5, 1606000), (8, 1003750), (10, 803000), (11, 730000), (16, 501875), (20, 401500), (22, 365000), (25, 321200), (40, 200750), (44, 182500), (50, 160600), (55, 146000), (73, 110000), (80, 100375), (88, 91250), (100, 80300), (110, 73000), (125, 64240), (146, 55000), (176, 45625), (200, 40150), (220, 36500), (250, 32120), (275, 29200), (292, 27500), (365, 22000), (400, 20075), (440, 18250), (500, 16060), (550, 14600), (584, 13750), (625, 12848), (730, 11000), (803, 10000), (880, 9125), (1000, 8030), (1100, 7300), (1168, 6875), (1250, 6424), (1375, 5840), (1460, 5500), (1606, 5000), (1825, 4400), (2000, 4015), (2200, 3650), (2500, 3212), (2750, 2920)]