38045560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 65634440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 59, 70, 94, 98, 118, 140, 188, 196, 235, 236, 245, 280, 295, 329, 343, 376, 392, 413, 470, 472, 490, 590, 658, 686, 826, 940, 980, 1180, 1316, 1372, 1645, 1652, 1715, 1880, 1960, 2065, 2303, 2360, 2632, 2744, 2773, 2891, 3290, 3304, 3430, 4130, 4606, 5546, 5782, 6580, 6860, 8260, 9212, 11092, 11515, 11564, 13160, 13720, 13865, 14455, 16121, 16520, 18424, 19411, 20237, 22184, 23030, 23128, 27730, 28910, 32242, 38822, 40474, 46060, 55460, 57820, 64484, 77644, 80605, 80948, 92120, 97055, 101185, 110920, 115640, 128968, 135877, 155288, 161210, 161896, 194110, 202370, 271754, 322420, 388220, 404740, 543508, 644840, 679385, 776440, 809480, 951139, 1087016, 1358770, 1902278, 2717540, 3804556, 4755695, 5435080, 7609112, 9511390, 19022780, 38045560]

約数ペア:

[(1, 38045560), (2, 19022780), (4, 9511390), (5, 7609112), (7, 5435080), (8, 4755695), (10, 3804556), (14, 2717540), (20, 1902278), (28, 1358770), (35, 1087016), (40, 951139), (47, 809480), (49, 776440), (56, 679385), (59, 644840), (70, 543508), (94, 404740), (98, 388220), (118, 322420), (140, 271754), (188, 202370), (196, 194110), (235, 161896), (236, 161210), (245, 155288), (280, 135877), (295, 128968), (329, 115640), (343, 110920), (376, 101185), (392, 97055), (413, 92120), (470, 80948), (472, 80605), (490, 77644), (590, 64484), (658, 57820), (686, 55460), (826, 46060), (940, 40474), (980, 38822), (1180, 32242), (1316, 28910), (1372, 27730), (1645, 23128), (1652, 23030), (1715, 22184), (1880, 20237), (1960, 19411), (2065, 18424), (2303, 16520), (2360, 16121), (2632, 14455), (2744, 13865), (2773, 13720), (2891, 13160), (3290, 11564), (3304, 11515), (3430, 11092), (4130, 9212), (4606, 8260), (5546, 6860), (5782, 6580)]