66915440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{14177}}^1$

素因数の和:14249

約数の個数: 40

約数和(自身を含む): 158226480

約数和(自身を除く): 91311040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 14177, 28354, 56708, 70885, 113416, 141770, 226832, 283540, 567080, 836443, 1134160, 1672886, 3345772, 4182215, 6691544, 8364430, 13383088, 16728860, 33457720, 66915440]

約数ペア:

[(1, 66915440), (2, 33457720), (4, 16728860), (5, 13383088), (8, 8364430), (10, 6691544), (16, 4182215), (20, 3345772), (40, 1672886), (59, 1134160), (80, 836443), (118, 567080), (236, 283540), (295, 226832), (472, 141770), (590, 113416), (944, 70885), (1180, 56708), (2360, 28354), (4720, 14177)]