65767040

素因数分解:

$2^7\times 5^1\times {\mathrm{102761}}^1$

素因数の和:102780

約数の個数: 32

約数和(自身を含む): 157225860

約数和(自身を除く): 91458820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 102761, 205522, 411044, 513805, 822088, 1027610, 1644176, 2055220, 3288352, 4110440, 6576704, 8220880, 13153408, 16441760, 32883520, 65767040]

約数ペア:

[(1, 65767040), (2, 32883520), (4, 16441760), (5, 13153408), (8, 8220880), (10, 6576704), (16, 4110440), (20, 3288352), (32, 2055220), (40, 1644176), (64, 1027610), (80, 822088), (128, 513805), (160, 411044), (320, 205522), (640, 102761)]