31940720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{57037}}^1$

素因数の和:57057

約数の個数: 40

約数和(自身を含む): 84872544

約数和(自身を除く): 52931824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 57037, 114074, 228148, 285185, 399259, 456296, 570370, 798518, 912592, 1140740, 1597036, 1996295, 2281480, 3194072, 3992590, 4562960, 6388144, 7985180, 15970360, 31940720]

約数ペア:

[(1, 31940720), (2, 15970360), (4, 7985180), (5, 6388144), (7, 4562960), (8, 3992590), (10, 3194072), (14, 2281480), (16, 1996295), (20, 1597036), (28, 1140740), (35, 912592), (40, 798518), (56, 570370), (70, 456296), (80, 399259), (112, 285185), (140, 228148), (280, 114074), (560, 57037)]