40306080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 128132928

約数和(自身を除く): 87826848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 641, 655, 786, 1048, 1282, 1310, 1572, 1923, 1965, 2096, 2564, 2620, 3144, 3205, 3846, 3930, 4192, 5128, 5240, 6288, 6410, 7692, 7860, 9615, 10256, 10480, 12576, 12820, 15384, 15720, 19230, 20512, 20960, 25640, 30768, 31440, 38460, 51280, 61536, 62880, 76920, 83971, 102560, 153840, 167942, 251913, 307680, 335884, 419855, 503826, 671768, 839710, 1007652, 1259565, 1343536, 1679420, 2015304, 2519130, 2687072, 3358840, 4030608, 5038260, 6717680, 8061216, 10076520, 13435360, 20153040, 40306080]

約数ペア:

[(1, 40306080), (2, 20153040), (3, 13435360), (4, 10076520), (5, 8061216), (6, 6717680), (8, 5038260), (10, 4030608), (12, 3358840), (15, 2687072), (16, 2519130), (20, 2015304), (24, 1679420), (30, 1343536), (32, 1259565), (40, 1007652), (48, 839710), (60, 671768), (80, 503826), (96, 419855), (120, 335884), (131, 307680), (160, 251913), (240, 167942), (262, 153840), (393, 102560), (480, 83971), (524, 76920), (641, 62880), (655, 61536), (786, 51280), (1048, 38460), (1282, 31440), (1310, 30768), (1572, 25640), (1923, 20960), (1965, 20512), (2096, 19230), (2564, 15720), (2620, 15384), (3144, 12820), (3205, 12576), (3846, 10480), (3930, 10256), (4192, 9615), (5128, 7860), (5240, 7692), (6288, 6410)]