78621040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16657}}^1$

素因数の和:16729

約数の個数: 40

約数和(自身を含む): 185903280

約数和(自身を除く): 107282240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 16657, 33314, 66628, 83285, 133256, 166570, 266512, 333140, 666280, 982763, 1332560, 1965526, 3931052, 4913815, 7862104, 9827630, 15724208, 19655260, 39310520, 78621040]

約数ペア:

[(1, 78621040), (2, 39310520), (4, 19655260), (5, 15724208), (8, 9827630), (10, 7862104), (16, 4913815), (20, 3931052), (40, 1965526), (59, 1332560), (80, 982763), (118, 666280), (236, 333140), (295, 266512), (472, 166570), (590, 133256), (944, 83285), (1180, 66628), (2360, 33314), (4720, 16657)]