64094680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123259}}^1$

素因数の和:123283

約数の個数: 32

約数和(自身を含む): 155307600

約数和(自身を除く): 91212920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 123259, 246518, 493036, 616295, 986072, 1232590, 1602367, 2465180, 3204734, 4930360, 6409468, 8011835, 12818936, 16023670, 32047340, 64094680]

約数ペア:

[(1, 64094680), (2, 32047340), (4, 16023670), (5, 12818936), (8, 8011835), (10, 6409468), (13, 4930360), (20, 3204734), (26, 2465180), (40, 1602367), (52, 1232590), (65, 986072), (104, 616295), (130, 493036), (260, 246518), (520, 123259)]