65167120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47917}}^1$

素因数の和:47947

約数の個数: 40

約数和(自身を含む): 160429464

約数和(自身を除く): 95262344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 47917, 95834, 191668, 239585, 383336, 479170, 766672, 814589, 958340, 1629178, 1916680, 3258356, 3833360, 4072945, 6516712, 8145890, 13033424, 16291780, 32583560, 65167120]

約数ペア:

[(1, 65167120), (2, 32583560), (4, 16291780), (5, 13033424), (8, 8145890), (10, 6516712), (16, 4072945), (17, 3833360), (20, 3258356), (34, 1916680), (40, 1629178), (68, 958340), (80, 814589), (85, 766672), (136, 479170), (170, 383336), (272, 239585), (340, 191668), (680, 95834), (1360, 47917)]