40878740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 102816000

約数和(自身を除く): 61937260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 101, 118, 140, 196, 202, 236, 245, 295, 343, 404, 413, 490, 505, 590, 686, 707, 826, 980, 1010, 1180, 1372, 1414, 1652, 1715, 2020, 2065, 2828, 2891, 3430, 3535, 4130, 4949, 5782, 5959, 6860, 7070, 8260, 9898, 11564, 11918, 14140, 14455, 19796, 20237, 23836, 24745, 28910, 29795, 34643, 40474, 41713, 49490, 57820, 59590, 69286, 80948, 83426, 98980, 101185, 119180, 138572, 166852, 173215, 202370, 208565, 291991, 346430, 404740, 417130, 583982, 692860, 834260, 1167964, 1459955, 2043937, 2919910, 4087874, 5839820, 8175748, 10219685, 20439370, 40878740]

約数ペア:

[(1, 40878740), (2, 20439370), (4, 10219685), (5, 8175748), (7, 5839820), (10, 4087874), (14, 2919910), (20, 2043937), (28, 1459955), (35, 1167964), (49, 834260), (59, 692860), (70, 583982), (98, 417130), (101, 404740), (118, 346430), (140, 291991), (196, 208565), (202, 202370), (236, 173215), (245, 166852), (295, 138572), (343, 119180), (404, 101185), (413, 98980), (490, 83426), (505, 80948), (590, 69286), (686, 59590), (707, 57820), (826, 49490), (980, 41713), (1010, 40474), (1180, 34643), (1372, 29795), (1414, 28910), (1652, 24745), (1715, 23836), (2020, 20237), (2065, 19796), (2828, 14455), (2891, 14140), (3430, 11918), (3535, 11564), (4130, 9898), (4949, 8260), (5782, 7070), (5959, 6860)]