45411280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18311}}^1$

素因数の和:18355

約数の個数: 40

約数和(自身を含む): 108993024

約数和(自身を除く): 63581744

約数列:

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

約数ペア:

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