164425820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3533}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 374038560

約数和(自身を除く): 209612740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3533, 3580, 4654, 7066, 9308, 11635, 14132, 17665, 23270, 35330, 45929, 46540, 70660, 91858, 183716, 229645, 459290, 632407, 918580, 1264814, 2529628, 3162035, 6324070, 8221291, 12648140, 16442582, 32885164, 41106455, 82212910, 164425820]

約数ペア:

[(1, 164425820), (2, 82212910), (4, 41106455), (5, 32885164), (10, 16442582), (13, 12648140), (20, 8221291), (26, 6324070), (52, 3162035), (65, 2529628), (130, 1264814), (179, 918580), (260, 632407), (358, 459290), (716, 229645), (895, 183716), (1790, 91858), (2327, 70660), (3533, 46540), (3580, 45929), (4654, 35330), (7066, 23270), (9308, 17665), (11635, 14132)]