82305040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 204736896

約数和(自身を除く): 122431856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1091, 1640, 1840, 1886, 2182, 3280, 3772, 4364, 4715, 5455, 7544, 8728, 9430, 10910, 15088, 17456, 18860, 21820, 25093, 37720, 43640, 44731, 50186, 75440, 87280, 89462, 100372, 125465, 178924, 200744, 223655, 250930, 357848, 401488, 447310, 501860, 715696, 894620, 1003720, 1028813, 1789240, 2007440, 2057626, 3578480, 4115252, 5144065, 8230504, 10288130, 16461008, 20576260, 41152520, 82305040]

約数ペア:

[(1, 82305040), (2, 41152520), (4, 20576260), (5, 16461008), (8, 10288130), (10, 8230504), (16, 5144065), (20, 4115252), (23, 3578480), (40, 2057626), (41, 2007440), (46, 1789240), (80, 1028813), (82, 1003720), (92, 894620), (115, 715696), (164, 501860), (184, 447310), (205, 401488), (230, 357848), (328, 250930), (368, 223655), (410, 200744), (460, 178924), (656, 125465), (820, 100372), (920, 89462), (943, 87280), (1091, 75440), (1640, 50186), (1840, 44731), (1886, 43640), (2182, 37720), (3280, 25093), (3772, 21820), (4364, 18860), (4715, 17456), (5455, 15088), (7544, 10910), (8728, 9430)]