7282000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 19266624

約数和(自身を除く): 11984624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 331, 400, 440, 500, 550, 662, 880, 1000, 1100, 1324, 1375, 1655, 2000, 2200, 2648, 2750, 3310, 3641, 4400, 5296, 5500, 6620, 7282, 8275, 11000, 13240, 14564, 16550, 18205, 22000, 26480, 29128, 33100, 36410, 41375, 58256, 66200, 72820, 82750, 91025, 132400, 145640, 165500, 182050, 291280, 331000, 364100, 455125, 662000, 728200, 910250, 1456400, 1820500, 3641000, 7282000]

約数ペア:

[(1, 7282000), (2, 3641000), (4, 1820500), (5, 1456400), (8, 910250), (10, 728200), (11, 662000), (16, 455125), (20, 364100), (22, 331000), (25, 291280), (40, 182050), (44, 165500), (50, 145640), (55, 132400), (80, 91025), (88, 82750), (100, 72820), (110, 66200), (125, 58256), (176, 41375), (200, 36410), (220, 33100), (250, 29128), (275, 26480), (331, 22000), (400, 18205), (440, 16550), (500, 14564), (550, 13240), (662, 11000), (880, 8275), (1000, 7282), (1100, 6620), (1324, 5500), (1375, 5296), (1655, 4400), (2000, 3641), (2200, 3310), (2648, 2750)]