65239240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 162596160

約数和(自身を除く): 97356920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2213, 2680, 2948, 3685, 4426, 5896, 7370, 8852, 11065, 14740, 17704, 22130, 24343, 29480, 44260, 48686, 88520, 97372, 121715, 148271, 194744, 243430, 296542, 486860, 593084, 741355, 973720, 1186168, 1482710, 1630981, 2965420, 3261962, 5930840, 6523924, 8154905, 13047848, 16309810, 32619620, 65239240]

約数ペア:

[(1, 65239240), (2, 32619620), (4, 16309810), (5, 13047848), (8, 8154905), (10, 6523924), (11, 5930840), (20, 3261962), (22, 2965420), (40, 1630981), (44, 1482710), (55, 1186168), (67, 973720), (88, 741355), (110, 593084), (134, 486860), (220, 296542), (268, 243430), (335, 194744), (440, 148271), (536, 121715), (670, 97372), (737, 88520), (1340, 48686), (1474, 44260), (2213, 29480), (2680, 24343), (2948, 22130), (3685, 17704), (4426, 14740), (5896, 11065), (7370, 8852)]