108589280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21939

約数の個数: 48

約数和(自身を含む): 264829824

約数和(自身を除く): 156240544

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, 21893, 43786, 87572, 109465, 175144, 218930, 350288, 437860, 678683, 700576, 875720, 1357366, 1751440, 2714732, 3393415, 3502880, 5429464, 6786830, 10858928, 13573660, 21717856, 27147320, 54294640, 108589280]

約数ペア:

[(1, 108589280), (2, 54294640), (4, 27147320), (5, 21717856), (8, 13573660), (10, 10858928), (16, 6786830), (20, 5429464), (31, 3502880), (32, 3393415), (40, 2714732), (62, 1751440), (80, 1357366), (124, 875720), (155, 700576), (160, 678683), (248, 437860), (310, 350288), (496, 218930), (620, 175144), (992, 109465), (1240, 87572), (2480, 43786), (4960, 21893)]