82703560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 192326400

約数和(自身を除く): 109622840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 211, 239, 328, 410, 422, 478, 820, 844, 956, 1055, 1195, 1640, 1688, 1912, 2110, 2390, 4220, 4780, 8440, 8651, 9560, 9799, 17302, 19598, 34604, 39196, 43255, 48995, 50429, 69208, 78392, 86510, 97990, 100858, 173020, 195980, 201716, 252145, 346040, 391960, 403432, 504290, 1008580, 2017160, 2067589, 4135178, 8270356, 10337945, 16540712, 20675890, 41351780, 82703560]

約数ペア:

[(1, 82703560), (2, 41351780), (4, 20675890), (5, 16540712), (8, 10337945), (10, 8270356), (20, 4135178), (40, 2067589), (41, 2017160), (82, 1008580), (164, 504290), (205, 403432), (211, 391960), (239, 346040), (328, 252145), (410, 201716), (422, 195980), (478, 173020), (820, 100858), (844, 97990), (956, 86510), (1055, 78392), (1195, 69208), (1640, 50429), (1688, 48995), (1912, 43255), (2110, 39196), (2390, 34604), (4220, 19598), (4780, 17302), (8440, 9799), (8651, 9560)]