875544280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8461}}^1$

素因数の和:8684

約数の個数: 64

約数和(自身を含む): 2132424000

約数和(自身を除く): 1256879720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2587, 3980, 5174, 7960, 8461, 10348, 12935, 16922, 20696, 25870, 33844, 42305, 51740, 67688, 84610, 103480, 109993, 169220, 219986, 338440, 439972, 549965, 879944, 1099930, 1683739, 2199860, 3367478, 4399720, 6734956, 8418695, 13469912, 16837390, 21888607, 33674780, 43777214, 67349560, 87554428, 109443035, 175108856, 218886070, 437772140, 875544280]

約数ペア:

[(1, 875544280), (2, 437772140), (4, 218886070), (5, 175108856), (8, 109443035), (10, 87554428), (13, 67349560), (20, 43777214), (26, 33674780), (40, 21888607), (52, 16837390), (65, 13469912), (104, 8418695), (130, 6734956), (199, 4399720), (260, 3367478), (398, 2199860), (520, 1683739), (796, 1099930), (995, 879944), (1592, 549965), (1990, 439972), (2587, 338440), (3980, 219986), (5174, 169220), (7960, 109993), (8461, 103480), (10348, 84610), (12935, 67688), (16922, 51740), (20696, 42305), (25870, 33844)]