8676280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 20154240

約数和(自身を除く): 11477960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6997, 13994, 27988, 34985, 55976, 69970, 139940, 216907, 279880, 433814, 867628, 1084535, 1735256, 2169070, 4338140, 8676280]

約数ペア:

[(1, 8676280), (2, 4338140), (4, 2169070), (5, 1735256), (8, 1084535), (10, 867628), (20, 433814), (31, 279880), (40, 216907), (62, 139940), (124, 69970), (155, 55976), (248, 34985), (310, 27988), (620, 13994), (1240, 6997)]