108488840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87491}}^1$

素因数の和:87533

約数の個数: 32

約数和(自身を含む): 251976960

約数和(自身を除く): 143488120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 87491, 174982, 349964, 437455, 699928, 874910, 1749820, 2712221, 3499640, 5424442, 10848884, 13561105, 21697768, 27122210, 54244420, 108488840]

約数ペア:

[(1, 108488840), (2, 54244420), (4, 27122210), (5, 21697768), (8, 13561105), (10, 10848884), (20, 5424442), (31, 3499640), (40, 2712221), (62, 1749820), (124, 874910), (155, 699928), (248, 437455), (310, 349964), (620, 174982), (1240, 87491)]