63991040

素因数分解:

$2^8\times 5^1\times {\mathrm{49993}}^1$

素因数の和:50014

約数の個数: 36

約数和(自身を含む): 153281604

約数和(自身を除く): 89290564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 49993, 99986, 199972, 249965, 399944, 499930, 799888, 999860, 1599776, 1999720, 3199552, 3999440, 6399104, 7998880, 12798208, 15997760, 31995520, 63991040]

約数ペア:

[(1, 63991040), (2, 31995520), (4, 15997760), (5, 12798208), (8, 7998880), (10, 6399104), (16, 3999440), (20, 3199552), (32, 1999720), (40, 1599776), (64, 999860), (80, 799888), (128, 499930), (160, 399944), (256, 249965), (320, 199972), (640, 99986), (1280, 49993)]