91282880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21973

約数の個数: 56

約数和(自身を含む): 234098592

約数和(自身を除く): 142815712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21943, 43886, 87772, 109715, 175544, 219430, 285259, 351088, 438860, 570518, 702176, 877720, 1141036, 1404352, 1426295, 1755440, 2282072, 2852590, 3510880, 4564144, 5705180, 7021760, 9128288, 11410360, 18256576, 22820720, 45641440, 91282880]

約数ペア:

[(1, 91282880), (2, 45641440), (4, 22820720), (5, 18256576), (8, 11410360), (10, 9128288), (13, 7021760), (16, 5705180), (20, 4564144), (26, 3510880), (32, 2852590), (40, 2282072), (52, 1755440), (64, 1426295), (65, 1404352), (80, 1141036), (104, 877720), (130, 702176), (160, 570518), (208, 438860), (260, 351088), (320, 285259), (416, 219430), (520, 175544), (832, 109715), (1040, 87772), (2080, 43886), (4160, 21943)]