70308520

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6211}}^1$

素因数の和:6505

約数の個数: 32

約数和(自身を含む): 158778720

約数和(自身を除く): 88470200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6211, 11320, 12422, 24844, 31055, 49688, 62110, 124220, 248440, 1757713, 3515426, 7030852, 8788565, 14061704, 17577130, 35154260, 70308520]

約数ペア:

[(1, 70308520), (2, 35154260), (4, 17577130), (5, 14061704), (8, 8788565), (10, 7030852), (20, 3515426), (40, 1757713), (283, 248440), (566, 124220), (1132, 62110), (1415, 49688), (2264, 31055), (2830, 24844), (5660, 12422), (6211, 11320)]