86491960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2293}}^1$

素因数の和:2368

約数の個数: 64

約数和(自身を含む): 208111680

約数和(自身を除く): 121619720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 2293, 3772, 4586, 4715, 7544, 9172, 9430, 11465, 18344, 18860, 22930, 37720, 45860, 52739, 91720, 94013, 105478, 188026, 210956, 263695, 376052, 421912, 470065, 527390, 752104, 940130, 1054780, 1880260, 2109560, 2162299, 3760520, 4324598, 8649196, 10811495, 17298392, 21622990, 43245980, 86491960]

約数ペア:

[(1, 86491960), (2, 43245980), (4, 21622990), (5, 17298392), (8, 10811495), (10, 8649196), (20, 4324598), (23, 3760520), (40, 2162299), (41, 2109560), (46, 1880260), (82, 1054780), (92, 940130), (115, 752104), (164, 527390), (184, 470065), (205, 421912), (230, 376052), (328, 263695), (410, 210956), (460, 188026), (820, 105478), (920, 94013), (943, 91720), (1640, 52739), (1886, 45860), (2293, 37720), (3772, 22930), (4586, 18860), (4715, 18344), (7544, 11465), (9172, 9430)]