40438140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29303}}^1$

素因数の和:29338

約数の個数: 48

約数和(自身を含む): 118153728

約数和(自身を除く): 77715588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 29303, 58606, 87909, 117212, 146515, 175818, 293030, 351636, 439545, 586060, 673969, 879090, 1347938, 1758180, 2021907, 2695876, 3369845, 4043814, 6739690, 8087628, 10109535, 13479380, 20219070, 40438140]

約数ペア:

[(1, 40438140), (2, 20219070), (3, 13479380), (4, 10109535), (5, 8087628), (6, 6739690), (10, 4043814), (12, 3369845), (15, 2695876), (20, 2021907), (23, 1758180), (30, 1347938), (46, 879090), (60, 673969), (69, 586060), (92, 439545), (115, 351636), (138, 293030), (230, 175818), (276, 146515), (345, 117212), (460, 87909), (690, 58606), (1380, 29303)]