87066400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2594

約数の個数: 72

約数和(自身を含む): 217579824

約数和(自身を除く): 130513424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 2531, 3440, 4300, 5062, 6880, 8600, 10124, 12655, 17200, 20248, 25310, 34400, 40496, 50620, 63275, 80992, 101240, 108833, 126550, 202480, 217666, 253100, 404960, 435332, 506200, 544165, 870664, 1012400, 1088330, 1741328, 2024800, 2176660, 2720825, 3482656, 4353320, 5441650, 8706640, 10883300, 17413280, 21766600, 43533200, 87066400]

約数ペア:

[(1, 87066400), (2, 43533200), (4, 21766600), (5, 17413280), (8, 10883300), (10, 8706640), (16, 5441650), (20, 4353320), (25, 3482656), (32, 2720825), (40, 2176660), (43, 2024800), (50, 1741328), (80, 1088330), (86, 1012400), (100, 870664), (160, 544165), (172, 506200), (200, 435332), (215, 404960), (344, 253100), (400, 217666), (430, 202480), (688, 126550), (800, 108833), (860, 101240), (1075, 80992), (1376, 63275), (1720, 50620), (2150, 40496), (2531, 34400), (3440, 25310), (4300, 20248), (5062, 17200), (6880, 12655), (8600, 10124)]