63988480

素因数分解:

$2^8\times 5^1\times {\mathrm{49991}}^1$

素因数の和:50012

約数の個数: 36

約数和(自身を含む): 153275472

約数和(自身を除く): 89286992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 49991, 99982, 199964, 249955, 399928, 499910, 799856, 999820, 1599712, 1999640, 3199424, 3999280, 6398848, 7998560, 12797696, 15997120, 31994240, 63988480]

約数ペア:

[(1, 63988480), (2, 31994240), (4, 15997120), (5, 12797696), (8, 7998560), (10, 6398848), (16, 3999280), (20, 3199424), (32, 1999640), (40, 1599712), (64, 999820), (80, 799856), (128, 499910), (160, 399928), (256, 249955), (320, 199964), (640, 99982), (1280, 49991)]