18642400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3329}}^1$

素因数の和:3356

約数の個数: 72

約数和(自身を含む): 52027920

約数和(自身を除く): 33385520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3329, 5600, 6658, 13316, 16645, 23303, 26632, 33290, 46606, 53264, 66580, 83225, 93212, 106528, 116515, 133160, 166450, 186424, 233030, 266320, 332900, 372848, 466060, 532640, 582575, 665800, 745696, 932120, 1165150, 1331600, 1864240, 2330300, 2663200, 3728480, 4660600, 9321200, 18642400]

約数ペア:

[(1, 18642400), (2, 9321200), (4, 4660600), (5, 3728480), (7, 2663200), (8, 2330300), (10, 1864240), (14, 1331600), (16, 1165150), (20, 932120), (25, 745696), (28, 665800), (32, 582575), (35, 532640), (40, 466060), (50, 372848), (56, 332900), (70, 266320), (80, 233030), (100, 186424), (112, 166450), (140, 133160), (160, 116515), (175, 106528), (200, 93212), (224, 83225), (280, 66580), (350, 53264), (400, 46606), (560, 33290), (700, 26632), (800, 23303), (1120, 16645), (1400, 13316), (2800, 6658), (3329, 5600)]