29260240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 71031168

約数和(自身を除く): 41770928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 103, 106, 134, 206, 212, 265, 268, 335, 412, 424, 515, 530, 536, 670, 824, 848, 1030, 1060, 1072, 1340, 1648, 2060, 2120, 2680, 3551, 4120, 4240, 5360, 5459, 6901, 7102, 8240, 10918, 13802, 14204, 17755, 21836, 27295, 27604, 28408, 34505, 35510, 43672, 54590, 55208, 56816, 69010, 71020, 87344, 109180, 110416, 138020, 142040, 218360, 276040, 284080, 365753, 436720, 552080, 731506, 1463012, 1828765, 2926024, 3657530, 5852048, 7315060, 14630120, 29260240]

約数ペア:

[(1, 29260240), (2, 14630120), (4, 7315060), (5, 5852048), (8, 3657530), (10, 2926024), (16, 1828765), (20, 1463012), (40, 731506), (53, 552080), (67, 436720), (80, 365753), (103, 284080), (106, 276040), (134, 218360), (206, 142040), (212, 138020), (265, 110416), (268, 109180), (335, 87344), (412, 71020), (424, 69010), (515, 56816), (530, 55208), (536, 54590), (670, 43672), (824, 35510), (848, 34505), (1030, 28408), (1060, 27604), (1072, 27295), (1340, 21836), (1648, 17755), (2060, 14204), (2120, 13802), (2680, 10918), (3551, 8240), (4120, 7102), (4240, 6901), (5360, 5459)]