1360280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 3162240

約数和(自身を除く): 1801960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1097, 1240, 2194, 4388, 5485, 8776, 10970, 21940, 34007, 43880, 68014, 136028, 170035, 272056, 340070, 680140, 1360280]

約数ペア:

[(1, 1360280), (2, 680140), (4, 340070), (5, 272056), (8, 170035), (10, 136028), (20, 68014), (31, 43880), (40, 34007), (62, 21940), (124, 10970), (155, 8776), (248, 5485), (310, 4388), (620, 2194), (1097, 1240)]