39751880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141971}}^1$

素因数の和:141989

約数の個数: 32

約数和(自身を含む): 102219840

約数和(自身を除く): 62467960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141971, 283942, 567884, 709855, 993797, 1135768, 1419710, 1987594, 2839420, 3975188, 4968985, 5678840, 7950376, 9937970, 19875940, 39751880]

約数ペア:

[(1, 39751880), (2, 19875940), (4, 9937970), (5, 7950376), (7, 5678840), (8, 4968985), (10, 3975188), (14, 2839420), (20, 1987594), (28, 1419710), (35, 1135768), (40, 993797), (56, 709855), (70, 567884), (140, 283942), (280, 141971)]