267197680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107741}}^1$

素因数の和:107785

約数の個数: 40

約数和(自身を含む): 641280384

約数和(自身を除く): 374082704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 107741, 215482, 430964, 538705, 861928, 1077410, 1723856, 2154820, 3339971, 4309640, 6679942, 8619280, 13359884, 16699855, 26719768, 33399710, 53439536, 66799420, 133598840, 267197680]

約数ペア:

[(1, 267197680), (2, 133598840), (4, 66799420), (5, 53439536), (8, 33399710), (10, 26719768), (16, 16699855), (20, 13359884), (31, 8619280), (40, 6679942), (62, 4309640), (80, 3339971), (124, 2154820), (155, 1723856), (248, 1077410), (310, 861928), (496, 538705), (620, 430964), (1240, 215482), (2480, 107741)]