8948480

素因数分解:

$2^8\times 5^1\times {\mathrm{6991}}^1$

素因数の和:7012

約数の個数: 36

約数和(自身を含む): 21437472

約数和(自身を除く): 12488992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6991, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 223712, 279640, 447424, 559280, 894848, 1118560, 1789696, 2237120, 4474240, 8948480]

約数ペア:

[(1, 8948480), (2, 4474240), (4, 2237120), (5, 1789696), (8, 1118560), (10, 894848), (16, 559280), (20, 447424), (32, 279640), (40, 223712), (64, 139820), (80, 111856), (128, 69910), (160, 55928), (256, 34955), (320, 27964), (640, 13982), (1280, 6991)]