2732080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 7124544

約数和(自身を除く): 4392464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 71, 74, 80, 104, 130, 142, 148, 185, 208, 260, 284, 296, 355, 370, 481, 520, 568, 592, 710, 740, 923, 962, 1040, 1136, 1420, 1480, 1846, 1924, 2405, 2627, 2840, 2960, 3692, 3848, 4615, 4810, 5254, 5680, 7384, 7696, 9230, 9620, 10508, 13135, 14768, 18460, 19240, 21016, 26270, 34151, 36920, 38480, 42032, 52540, 68302, 73840, 105080, 136604, 170755, 210160, 273208, 341510, 546416, 683020, 1366040, 2732080]

約数ペア:

[(1, 2732080), (2, 1366040), (4, 683020), (5, 546416), (8, 341510), (10, 273208), (13, 210160), (16, 170755), (20, 136604), (26, 105080), (37, 73840), (40, 68302), (52, 52540), (65, 42032), (71, 38480), (74, 36920), (80, 34151), (104, 26270), (130, 21016), (142, 19240), (148, 18460), (185, 14768), (208, 13135), (260, 10508), (284, 9620), (296, 9230), (355, 7696), (370, 7384), (481, 5680), (520, 5254), (568, 4810), (592, 4615), (710, 3848), (740, 3692), (923, 2960), (962, 2840), (1040, 2627), (1136, 2405), (1420, 1924), (1480, 1846)]