8171313040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{403721}}^1$

素因数の和:403768

約数の個数: 80

約数和(自身を含む): 21626580096

約数和(自身を除く): 13455267056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 403721, 807442, 1614884, 2018605, 3229768, 4037210, 4440931, 6459536, 8074420, 8881862, 9285583, 16148840, 17763724, 18571166, 22204655, 32297680, 35527448, 37142332, 44409310, 46427915, 71054896, 74284664, 88818620, 92855830, 102141413, 148569328, 177637240, 185711660, 204282826, 355274480, 371423320, 408565652, 510707065, 742846640, 817131304, 1021414130, 1634262608, 2042828260, 4085656520, 8171313040]

約数ペア:

[(1, 8171313040), (2, 4085656520), (4, 2042828260), (5, 1634262608), (8, 1021414130), (10, 817131304), (11, 742846640), (16, 510707065), (20, 408565652), (22, 371423320), (23, 355274480), (40, 204282826), (44, 185711660), (46, 177637240), (55, 148569328), (80, 102141413), (88, 92855830), (92, 88818620), (110, 74284664), (115, 71054896), (176, 46427915), (184, 44409310), (220, 37142332), (230, 35527448), (253, 32297680), (368, 22204655), (440, 18571166), (460, 17763724), (506, 16148840), (880, 9285583), (920, 8881862), (1012, 8074420), (1265, 6459536), (1840, 4440931), (2024, 4037210), (2530, 3229768), (4048, 2018605), (5060, 1614884), (10120, 807442), (20240, 403721)]