159764540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32341}}^1$

素因数の和:32382

約数の個数: 48

約数和(自身を含む): 380341920

約数和(自身を除く): 220577380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 32341, 64682, 129364, 161705, 323410, 420433, 614479, 646820, 840866, 1228958, 1681732, 2102165, 2457916, 3072395, 4204330, 6144790, 7988227, 8408660, 12289580, 15976454, 31952908, 39941135, 79882270, 159764540]

約数ペア:

[(1, 159764540), (2, 79882270), (4, 39941135), (5, 31952908), (10, 15976454), (13, 12289580), (19, 8408660), (20, 7988227), (26, 6144790), (38, 4204330), (52, 3072395), (65, 2457916), (76, 2102165), (95, 1681732), (130, 1228958), (190, 840866), (247, 646820), (260, 614479), (380, 420433), (494, 323410), (988, 161705), (1235, 129364), (2470, 64682), (4940, 32341)]