172520240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93761}}^1$

素因数の和:93797

約数の個数: 40

約数和(自身を含む): 418553568

約数和(自身を除く): 246033328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 93761, 187522, 375044, 468805, 750088, 937610, 1500176, 1875220, 2156503, 3750440, 4313006, 7500880, 8626012, 10782515, 17252024, 21565030, 34504048, 43130060, 86260120, 172520240]

約数ペア:

[(1, 172520240), (2, 86260120), (4, 43130060), (5, 34504048), (8, 21565030), (10, 17252024), (16, 10782515), (20, 8626012), (23, 7500880), (40, 4313006), (46, 3750440), (80, 2156503), (92, 1875220), (115, 1500176), (184, 937610), (230, 750088), (368, 468805), (460, 375044), (920, 187522), (1840, 93761)]