32171720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 51549880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1291, 1780, 2492, 2582, 3115, 3560, 4984, 5164, 6230, 6455, 9037, 10328, 12460, 12910, 18074, 24920, 25820, 36148, 45185, 51640, 72296, 90370, 114899, 180740, 229798, 361480, 459596, 574495, 804293, 919192, 1148990, 1608586, 2297980, 3217172, 4021465, 4595960, 6434344, 8042930, 16085860, 32171720]

約数ペア:

[(1, 32171720), (2, 16085860), (4, 8042930), (5, 6434344), (7, 4595960), (8, 4021465), (10, 3217172), (14, 2297980), (20, 1608586), (28, 1148990), (35, 919192), (40, 804293), (56, 574495), (70, 459596), (89, 361480), (140, 229798), (178, 180740), (280, 114899), (356, 90370), (445, 72296), (623, 51640), (712, 45185), (890, 36148), (1246, 25820), (1291, 24920), (1780, 18074), (2492, 12910), (2582, 12460), (3115, 10328), (3560, 9037), (4984, 6455), (5164, 6230)]