798419440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109673}}^1$

素因数の和:109706

約数の個数: 80

約数和(自身を含む): 2284728768

約数和(自身を除く): 1486309328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 109673, 219346, 438692, 548365, 767711, 877384, 1096730, 1425749, 1535422, 1754768, 2193460, 2851498, 3070844, 3838555, 4386920, 5702996, 6141688, 7128745, 7677110, 8773840, 9980243, 11405992, 12283376, 14257490, 15354220, 19960486, 22811984, 28514980, 30708440, 39920972, 49901215, 57029960, 61416880, 79841944, 99802430, 114059920, 159683888, 199604860, 399209720, 798419440]

約数ペア:

[(1, 798419440), (2, 399209720), (4, 199604860), (5, 159683888), (7, 114059920), (8, 99802430), (10, 79841944), (13, 61416880), (14, 57029960), (16, 49901215), (20, 39920972), (26, 30708440), (28, 28514980), (35, 22811984), (40, 19960486), (52, 15354220), (56, 14257490), (65, 12283376), (70, 11405992), (80, 9980243), (91, 8773840), (104, 7677110), (112, 7128745), (130, 6141688), (140, 5702996), (182, 4386920), (208, 3838555), (260, 3070844), (280, 2851498), (364, 2193460), (455, 1754768), (520, 1535422), (560, 1425749), (728, 1096730), (910, 877384), (1040, 767711), (1456, 548365), (1820, 438692), (3640, 219346), (7280, 109673)]