40485740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^3\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 89117280

約数和(自身を除く): 48631540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 841, 1660, 1682, 2407, 3364, 4205, 4814, 8410, 9628, 12035, 16820, 24070, 24389, 48140, 48778, 69803, 97556, 121945, 139606, 243890, 279212, 349015, 487780, 698030, 1396060, 2024287, 4048574, 8097148, 10121435, 20242870, 40485740]

約数ペア:

[(1, 40485740), (2, 20242870), (4, 10121435), (5, 8097148), (10, 4048574), (20, 2024287), (29, 1396060), (58, 698030), (83, 487780), (116, 349015), (145, 279212), (166, 243890), (290, 139606), (332, 121945), (415, 97556), (580, 69803), (830, 48778), (841, 48140), (1660, 24389), (1682, 24070), (2407, 16820), (3364, 12035), (4205, 9628), (4814, 8410)]