65403760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48091}}^1$

素因数の和:48121

約数の個数: 40

約数和(自身を含む): 161012016

約数和(自身を除く): 95608256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48091, 96182, 192364, 240455, 384728, 480910, 769456, 817547, 961820, 1635094, 1923640, 3270188, 3847280, 4087735, 6540376, 8175470, 13080752, 16350940, 32701880, 65403760]

約数ペア:

[(1, 65403760), (2, 32701880), (4, 16350940), (5, 13080752), (8, 8175470), (10, 6540376), (16, 4087735), (17, 3847280), (20, 3270188), (34, 1923640), (40, 1635094), (68, 961820), (80, 817547), (85, 769456), (136, 480910), (170, 384728), (272, 240455), (340, 192364), (680, 96182), (1360, 48091)]