91004026160

素因数分解:

$2^4\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{544543}}^1$

素因数の和:546645

約数の個数: 40

約数和(自身を含む): 211686034560

約数和(自身を除く): 120682008400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2089, 4178, 8356, 10445, 16712, 20890, 33424, 41780, 83560, 167120, 544543, 1089086, 2178172, 2722715, 4356344, 5445430, 8712688, 10890860, 21781720, 43563440, 1137550327, 2275100654, 4550201308, 5687751635, 9100402616, 11375503270, 18200805232, 22751006540, 45502013080, 91004026160]

約数ペア:

[(1, 91004026160), (2, 45502013080), (4, 22751006540), (5, 18200805232), (8, 11375503270), (10, 9100402616), (16, 5687751635), (20, 4550201308), (40, 2275100654), (80, 1137550327), (2089, 43563440), (4178, 21781720), (8356, 10890860), (10445, 8712688), (16712, 5445430), (20890, 4356344), (33424, 2722715), (41780, 2178172), (83560, 1089086), (167120, 544543)]