70730840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57041}}^1$

素因数の和:57083

約数の個数: 32

約数和(自身を含む): 164280960

約数和(自身を除く): 93550120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 57041, 114082, 228164, 285205, 456328, 570410, 1140820, 1768271, 2281640, 3536542, 7073084, 8841355, 14146168, 17682710, 35365420, 70730840]

約数ペア:

[(1, 70730840), (2, 35365420), (4, 17682710), (5, 14146168), (8, 8841355), (10, 7073084), (20, 3536542), (31, 2281640), (40, 1768271), (62, 1140820), (124, 570410), (155, 456328), (248, 285205), (310, 228164), (620, 114082), (1240, 57041)]