65753320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71471}}^1$

素因数の和:71505

約数の個数: 32

約数和(自身を含む): 154379520

約数和(自身を除く): 88626200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 71471, 142942, 285884, 357355, 571768, 714710, 1429420, 1643833, 2858840, 3287666, 6575332, 8219165, 13150664, 16438330, 32876660, 65753320]

約数ペア:

[(1, 65753320), (2, 32876660), (4, 16438330), (5, 13150664), (8, 8219165), (10, 6575332), (20, 3287666), (23, 2858840), (40, 1643833), (46, 1429420), (92, 714710), (115, 571768), (184, 357355), (230, 285884), (460, 142942), (920, 71471)]