86344240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 207174240

約数和(自身を除く): 120830000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 89, 134, 178, 181, 268, 335, 356, 362, 445, 536, 670, 712, 724, 890, 905, 1072, 1340, 1424, 1448, 1780, 1810, 2680, 2896, 3560, 3620, 5360, 5963, 7120, 7240, 11926, 12127, 14480, 16109, 23852, 24254, 29815, 32218, 47704, 48508, 59630, 60635, 64436, 80545, 95408, 97016, 119260, 121270, 128872, 161090, 194032, 238520, 242540, 257744, 322180, 477040, 485080, 644360, 970160, 1079303, 1288720, 2158606, 4317212, 5396515, 8634424, 10793030, 17268848, 21586060, 43172120, 86344240]

約数ペア:

[(1, 86344240), (2, 43172120), (4, 21586060), (5, 17268848), (8, 10793030), (10, 8634424), (16, 5396515), (20, 4317212), (40, 2158606), (67, 1288720), (80, 1079303), (89, 970160), (134, 644360), (178, 485080), (181, 477040), (268, 322180), (335, 257744), (356, 242540), (362, 238520), (445, 194032), (536, 161090), (670, 128872), (712, 121270), (724, 119260), (890, 97016), (905, 95408), (1072, 80545), (1340, 64436), (1424, 60635), (1448, 59630), (1780, 48508), (1810, 47704), (2680, 32218), (2896, 29815), (3560, 24254), (3620, 23852), (5360, 16109), (5963, 14480), (7120, 12127), (7240, 11926)]