52667720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 137203200

約数和(自身を除く): 84535480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2381, 2765, 3160, 4424, 4762, 5530, 9524, 11060, 11905, 16667, 19048, 22120, 23810, 33334, 47620, 66668, 83335, 95240, 133336, 166670, 188099, 333340, 376198, 666680, 752396, 940495, 1316693, 1504792, 1880990, 2633386, 3761980, 5266772, 6583465, 7523960, 10533544, 13166930, 26333860, 52667720]

約数ペア:

[(1, 52667720), (2, 26333860), (4, 13166930), (5, 10533544), (7, 7523960), (8, 6583465), (10, 5266772), (14, 3761980), (20, 2633386), (28, 1880990), (35, 1504792), (40, 1316693), (56, 940495), (70, 752396), (79, 666680), (140, 376198), (158, 333340), (280, 188099), (316, 166670), (395, 133336), (553, 95240), (632, 83335), (790, 66668), (1106, 47620), (1580, 33334), (2212, 23810), (2381, 22120), (2765, 19048), (3160, 16667), (4424, 11905), (4762, 11060), (5530, 9524)]