16985800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 43747200

約数和(自身を除く): 26761400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 130, 139, 188, 200, 235, 260, 278, 325, 376, 470, 520, 556, 611, 650, 695, 940, 1112, 1175, 1222, 1300, 1390, 1807, 1880, 2350, 2444, 2600, 2780, 3055, 3475, 3614, 4700, 4888, 5560, 6110, 6533, 6950, 7228, 9035, 9400, 12220, 13066, 13900, 14456, 15275, 18070, 24440, 26132, 27800, 30550, 32665, 36140, 45175, 52264, 61100, 65330, 72280, 84929, 90350, 122200, 130660, 163325, 169858, 180700, 261320, 326650, 339716, 361400, 424645, 653300, 679432, 849290, 1306600, 1698580, 2123225, 3397160, 4246450, 8492900, 16985800]

約数ペア:

[(1, 16985800), (2, 8492900), (4, 4246450), (5, 3397160), (8, 2123225), (10, 1698580), (13, 1306600), (20, 849290), (25, 679432), (26, 653300), (40, 424645), (47, 361400), (50, 339716), (52, 326650), (65, 261320), (94, 180700), (100, 169858), (104, 163325), (130, 130660), (139, 122200), (188, 90350), (200, 84929), (235, 72280), (260, 65330), (278, 61100), (325, 52264), (376, 45175), (470, 36140), (520, 32665), (556, 30550), (611, 27800), (650, 26132), (695, 24440), (940, 18070), (1112, 15275), (1175, 14456), (1222, 13900), (1300, 13066), (1390, 12220), (1807, 9400), (1880, 9035), (2350, 7228), (2444, 6950), (2600, 6533), (2780, 6110), (3055, 5560), (3475, 4888), (3614, 4700)]