28234000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 80

約数和(自身を含む): 71959680

約数和(自身を除く): 43725680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 743, 760, 950, 1000, 1486, 1520, 1900, 2000, 2375, 2972, 3715, 3800, 4750, 5944, 7430, 7600, 9500, 11888, 14117, 14860, 18575, 19000, 28234, 29720, 37150, 38000, 56468, 59440, 70585, 74300, 92875, 112936, 141170, 148600, 185750, 225872, 282340, 297200, 352925, 371500, 564680, 705850, 743000, 1129360, 1411700, 1486000, 1764625, 2823400, 3529250, 5646800, 7058500, 14117000, 28234000]

約数ペア:

[(1, 28234000), (2, 14117000), (4, 7058500), (5, 5646800), (8, 3529250), (10, 2823400), (16, 1764625), (19, 1486000), (20, 1411700), (25, 1129360), (38, 743000), (40, 705850), (50, 564680), (76, 371500), (80, 352925), (95, 297200), (100, 282340), (125, 225872), (152, 185750), (190, 148600), (200, 141170), (250, 112936), (304, 92875), (380, 74300), (400, 70585), (475, 59440), (500, 56468), (743, 38000), (760, 37150), (950, 29720), (1000, 28234), (1486, 19000), (1520, 18575), (1900, 14860), (2000, 14117), (2375, 11888), (2972, 9500), (3715, 7600), (3800, 7430), (4750, 5944)]