79792520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 191790720

約数和(自身を除く): 111998200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2017, 3956, 4034, 4945, 7912, 8068, 9890, 10085, 16136, 19780, 20170, 39560, 40340, 46391, 80680, 86731, 92782, 173462, 185564, 231955, 346924, 371128, 433655, 463910, 693848, 867310, 927820, 1734620, 1855640, 1994813, 3469240, 3989626, 7979252, 9974065, 15958504, 19948130, 39896260, 79792520]

約数ペア:

[(1, 79792520), (2, 39896260), (4, 19948130), (5, 15958504), (8, 9974065), (10, 7979252), (20, 3989626), (23, 3469240), (40, 1994813), (43, 1855640), (46, 1734620), (86, 927820), (92, 867310), (115, 693848), (172, 463910), (184, 433655), (215, 371128), (230, 346924), (344, 231955), (430, 185564), (460, 173462), (860, 92782), (920, 86731), (989, 80680), (1720, 46391), (1978, 40340), (2017, 39560), (3956, 20170), (4034, 19780), (4945, 16136), (7912, 10085), (8068, 9890)]