165796880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90107}}^1$

素因数の和:90143

約数の個数: 40

約数和(自身を含む): 402242112

約数和(自身を除く): 236445232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 90107, 180214, 360428, 450535, 720856, 901070, 1441712, 1802140, 2072461, 3604280, 4144922, 7208560, 8289844, 10362305, 16579688, 20724610, 33159376, 41449220, 82898440, 165796880]

約数ペア:

[(1, 165796880), (2, 82898440), (4, 41449220), (5, 33159376), (8, 20724610), (10, 16579688), (16, 10362305), (20, 8289844), (23, 7208560), (40, 4144922), (46, 3604280), (80, 2072461), (92, 1802140), (115, 1441712), (184, 901070), (230, 720856), (368, 450535), (460, 360428), (920, 180214), (1840, 90107)]