90822560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18311}}^1$

素因数の和:18357

約数の個数: 48

約数和(自身を含む): 221501952

約数和(自身を除く): 130679392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 18311, 36622, 73244, 91555, 146488, 183110, 292976, 366220, 567641, 585952, 732440, 1135282, 1464880, 2270564, 2838205, 2929760, 4541128, 5676410, 9082256, 11352820, 18164512, 22705640, 45411280, 90822560]

約数ペア:

[(1, 90822560), (2, 45411280), (4, 22705640), (5, 18164512), (8, 11352820), (10, 9082256), (16, 5676410), (20, 4541128), (31, 2929760), (32, 2838205), (40, 2270564), (62, 1464880), (80, 1135282), (124, 732440), (155, 585952), (160, 567641), (248, 366220), (310, 292976), (496, 183110), (620, 146488), (992, 91555), (1240, 73244), (2480, 36622), (4960, 18311)]