39806000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1567

約数の個数: 80

約数和(自身を含む): 103722528

約数和(自身を除く): 63916528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1531, 1625, 2000, 2600, 3062, 3250, 5200, 6124, 6500, 7655, 12248, 13000, 15310, 19903, 24496, 26000, 30620, 38275, 39806, 61240, 76550, 79612, 99515, 122480, 153100, 159224, 191375, 199030, 306200, 318448, 382750, 398060, 497575, 612400, 765500, 796120, 995150, 1531000, 1592240, 1990300, 2487875, 3062000, 3980600, 4975750, 7961200, 9951500, 19903000, 39806000]

約数ペア:

[(1, 39806000), (2, 19903000), (4, 9951500), (5, 7961200), (8, 4975750), (10, 3980600), (13, 3062000), (16, 2487875), (20, 1990300), (25, 1592240), (26, 1531000), (40, 995150), (50, 796120), (52, 765500), (65, 612400), (80, 497575), (100, 398060), (104, 382750), (125, 318448), (130, 306200), (200, 199030), (208, 191375), (250, 159224), (260, 153100), (325, 122480), (400, 99515), (500, 79612), (520, 76550), (650, 61240), (1000, 39806), (1040, 38275), (1300, 30620), (1531, 26000), (1625, 24496), (2000, 19903), (2600, 15310), (3062, 13000), (3250, 12248), (5200, 7655), (6124, 6500)]