40072480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 111234816

約数和(自身を除く): 71162336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 967, 1036, 1120, 1184, 1295, 1480, 1934, 2072, 2590, 2960, 3868, 4144, 4835, 5180, 5920, 6769, 7736, 8288, 9670, 10360, 13538, 15472, 19340, 20720, 27076, 30944, 33845, 35779, 38680, 41440, 54152, 67690, 71558, 77360, 108304, 135380, 143116, 154720, 178895, 216608, 250453, 270760, 286232, 357790, 500906, 541520, 572464, 715580, 1001812, 1083040, 1144928, 1252265, 1431160, 2003624, 2504530, 2862320, 4007248, 5009060, 5724640, 8014496, 10018120, 20036240, 40072480]

約数ペア:

[(1, 40072480), (2, 20036240), (4, 10018120), (5, 8014496), (7, 5724640), (8, 5009060), (10, 4007248), (14, 2862320), (16, 2504530), (20, 2003624), (28, 1431160), (32, 1252265), (35, 1144928), (37, 1083040), (40, 1001812), (56, 715580), (70, 572464), (74, 541520), (80, 500906), (112, 357790), (140, 286232), (148, 270760), (160, 250453), (185, 216608), (224, 178895), (259, 154720), (280, 143116), (296, 135380), (370, 108304), (518, 77360), (560, 71558), (592, 67690), (740, 54152), (967, 41440), (1036, 38680), (1120, 35779), (1184, 33845), (1295, 30944), (1480, 27076), (1934, 20720), (2072, 19340), (2590, 15472), (2960, 13538), (3868, 10360), (4144, 9670), (4835, 8288), (5180, 7736), (5920, 6769)]