50488880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 129470880

約数和(自身を除く): 78982000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1129, 1720, 2236, 2258, 2795, 3440, 4472, 4516, 5590, 5645, 8944, 9032, 11180, 11290, 14677, 18064, 22360, 22580, 29354, 44720, 45160, 48547, 58708, 73385, 90320, 97094, 117416, 146770, 194188, 234832, 242735, 293540, 388376, 485470, 587080, 631111, 776752, 970940, 1174160, 1262222, 1941880, 2524444, 3155555, 3883760, 5048888, 6311110, 10097776, 12622220, 25244440, 50488880]

約数ペア:

[(1, 50488880), (2, 25244440), (4, 12622220), (5, 10097776), (8, 6311110), (10, 5048888), (13, 3883760), (16, 3155555), (20, 2524444), (26, 1941880), (40, 1262222), (43, 1174160), (52, 970940), (65, 776752), (80, 631111), (86, 587080), (104, 485470), (130, 388376), (172, 293540), (208, 242735), (215, 234832), (260, 194188), (344, 146770), (430, 117416), (520, 97094), (559, 90320), (688, 73385), (860, 58708), (1040, 48547), (1118, 45160), (1129, 44720), (1720, 29354), (2236, 22580), (2258, 22360), (2795, 18064), (3440, 14677), (4472, 11290), (4516, 11180), (5590, 9032), (5645, 8944)]