39699520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 111191040

約数和(自身を除く): 71491520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 479, 518, 560, 592, 740, 958, 1036, 1120, 1184, 1295, 1480, 1916, 2072, 2240, 2368, 2395, 2590, 2960, 3353, 3832, 4144, 4790, 5180, 5920, 6706, 7664, 8288, 9580, 10360, 11840, 13412, 15328, 16576, 16765, 17723, 19160, 20720, 26824, 30656, 33530, 35446, 38320, 41440, 53648, 67060, 70892, 76640, 82880, 88615, 107296, 124061, 134120, 141784, 153280, 177230, 214592, 248122, 268240, 283568, 354460, 496244, 536480, 567136, 620305, 708920, 992488, 1072960, 1134272, 1240610, 1417840, 1984976, 2481220, 2835680, 3969952, 4962440, 5671360, 7939904, 9924880, 19849760, 39699520]

約数ペア:

[(1, 39699520), (2, 19849760), (4, 9924880), (5, 7939904), (7, 5671360), (8, 4962440), (10, 3969952), (14, 2835680), (16, 2481220), (20, 1984976), (28, 1417840), (32, 1240610), (35, 1134272), (37, 1072960), (40, 992488), (56, 708920), (64, 620305), (70, 567136), (74, 536480), (80, 496244), (112, 354460), (140, 283568), (148, 268240), (160, 248122), (185, 214592), (224, 177230), (259, 153280), (280, 141784), (296, 134120), (320, 124061), (370, 107296), (448, 88615), (479, 82880), (518, 76640), (560, 70892), (592, 67060), (740, 53648), (958, 41440), (1036, 38320), (1120, 35446), (1184, 33530), (1295, 30656), (1480, 26824), (1916, 20720), (2072, 19160), (2240, 17723), (2368, 16765), (2395, 16576), (2590, 15328), (2960, 13412), (3353, 11840), (3832, 10360), (4144, 9580), (4790, 8288), (5180, 7664), (5920, 6706)]