79503760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141971}}^1$

素因数の和:141991

約数の個数: 40

約数和(自身を含む): 211254336

約数和(自身を除く): 131750576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141971, 283942, 567884, 709855, 993797, 1135768, 1419710, 1987594, 2271536, 2839420, 3975188, 4968985, 5678840, 7950376, 9937970, 11357680, 15900752, 19875940, 39751880, 79503760]

約数ペア:

[(1, 79503760), (2, 39751880), (4, 19875940), (5, 15900752), (7, 11357680), (8, 9937970), (10, 7950376), (14, 5678840), (16, 4968985), (20, 3975188), (28, 2839420), (35, 2271536), (40, 1987594), (56, 1419710), (70, 1135768), (80, 993797), (112, 709855), (140, 567884), (280, 283942), (560, 141971)]