63975040

素因数分解:

$2^7\times 5^1\times {\mathrm{99961}}^1$

素因数の和:99980

約数の個数: 32

約数和(自身を含む): 152941860

約数和(自身を除く): 88966820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 99961, 199922, 399844, 499805, 799688, 999610, 1599376, 1999220, 3198752, 3998440, 6397504, 7996880, 12795008, 15993760, 31987520, 63975040]

約数ペア:

[(1, 63975040), (2, 31987520), (4, 15993760), (5, 12795008), (8, 7996880), (10, 6397504), (16, 3998440), (20, 3198752), (32, 1999220), (40, 1599376), (64, 999610), (80, 799688), (128, 499805), (160, 399844), (320, 199922), (640, 99961)]