51167480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14057}}^1$

素因数の和:14088

約数の個数: 64

約数和(自身を含む): 141704640

約数和(自身を除く): 90537160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14057, 28114, 56228, 70285, 98399, 112456, 140570, 182741, 196798, 281140, 365482, 393596, 491995, 562280, 730964, 787192, 913705, 983990, 1279187, 1461928, 1827410, 1967980, 2558374, 3654820, 3935960, 5116748, 6395935, 7309640, 10233496, 12791870, 25583740, 51167480]

約数ペア:

[(1, 51167480), (2, 25583740), (4, 12791870), (5, 10233496), (7, 7309640), (8, 6395935), (10, 5116748), (13, 3935960), (14, 3654820), (20, 2558374), (26, 1967980), (28, 1827410), (35, 1461928), (40, 1279187), (52, 983990), (56, 913705), (65, 787192), (70, 730964), (91, 562280), (104, 491995), (130, 393596), (140, 365482), (182, 281140), (260, 196798), (280, 182741), (364, 140570), (455, 112456), (520, 98399), (728, 70285), (910, 56228), (1820, 28114), (3640, 14057)]