6488937520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{479951}}^1$

素因数の和:479990

約数の個数: 60

約数和(自身を含む): 16336606176

約数和(自身を除く): 9847668656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 479951, 959902, 1919804, 2399755, 3839608, 4799510, 6239363, 7679216, 9599020, 12478726, 19198040, 24957452, 31196815, 38396080, 49914904, 62393630, 81111719, 99829808, 124787260, 162223438, 249574520, 324446876, 405558595, 499149040, 648893752, 811117190, 1297787504, 1622234380, 3244468760, 6488937520]

約数ペア:

[(1, 6488937520), (2, 3244468760), (4, 1622234380), (5, 1297787504), (8, 811117190), (10, 648893752), (13, 499149040), (16, 405558595), (20, 324446876), (26, 249574520), (40, 162223438), (52, 124787260), (65, 99829808), (80, 81111719), (104, 62393630), (130, 49914904), (169, 38396080), (208, 31196815), (260, 24957452), (338, 19198040), (520, 12478726), (676, 9599020), (845, 7679216), (1040, 6239363), (1352, 4799510), (1690, 3839608), (2704, 2399755), (3380, 1919804), (6760, 959902), (13520, 479951)]