984934337560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1\times {\mathrm{108139}}^1$

素因数の和:110348

約数の個数: 64

約数和(自身を含む): 2237524740000

約数和(自身を除く): 1252590402440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2089, 2180, 4178, 4360, 8356, 10445, 16712, 20890, 41780, 83560, 108139, 216278, 227701, 432556, 455402, 540695, 865112, 910804, 1081390, 1138505, 1821608, 2162780, 2277010, 4325560, 4554020, 9108040, 11787151, 23574302, 47148604, 58935755, 94297208, 117871510, 225902371, 235743020, 451804742, 471486040, 903609484, 1129511855, 1807218968, 2259023710, 4518047420, 9036094840, 24623358439, 49246716878, 98493433756, 123116792195, 196986867512, 246233584390, 492467168780, 984934337560]

約数ペア:

[(1, 984934337560), (2, 492467168780), (4, 246233584390), (5, 196986867512), (8, 123116792195), (10, 98493433756), (20, 49246716878), (40, 24623358439), (109, 9036094840), (218, 4518047420), (436, 2259023710), (545, 1807218968), (872, 1129511855), (1090, 903609484), (2089, 471486040), (2180, 451804742), (4178, 235743020), (4360, 225902371), (8356, 117871510), (10445, 94297208), (16712, 58935755), (20890, 47148604), (41780, 23574302), (83560, 11787151), (108139, 9108040), (216278, 4554020), (227701, 4325560), (432556, 2277010), (455402, 2162780), (540695, 1821608), (865112, 1138505), (910804, 1081390)]