15928640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:584

約数の個数: 112

約数和(自身を含む): 46768512

約数和(自身を除く): 30839872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 547, 560, 728, 832, 910, 1040, 1094, 1120, 1456, 1820, 2080, 2188, 2240, 2735, 2912, 3640, 3829, 4160, 4376, 5470, 5824, 7111, 7280, 7658, 8752, 10940, 14222, 14560, 15316, 17504, 19145, 21880, 28444, 29120, 30632, 35008, 35555, 38290, 43760, 49777, 56888, 61264, 71110, 76580, 87520, 99554, 113776, 122528, 142220, 153160, 175040, 199108, 227552, 245056, 248885, 284440, 306320, 398216, 455104, 497770, 568880, 612640, 796432, 995540, 1137760, 1225280, 1592864, 1991080, 2275520, 3185728, 3982160, 7964320, 15928640]

約数ペア:

[(1, 15928640), (2, 7964320), (4, 3982160), (5, 3185728), (7, 2275520), (8, 1991080), (10, 1592864), (13, 1225280), (14, 1137760), (16, 995540), (20, 796432), (26, 612640), (28, 568880), (32, 497770), (35, 455104), (40, 398216), (52, 306320), (56, 284440), (64, 248885), (65, 245056), (70, 227552), (80, 199108), (91, 175040), (104, 153160), (112, 142220), (130, 122528), (140, 113776), (160, 99554), (182, 87520), (208, 76580), (224, 71110), (260, 61264), (280, 56888), (320, 49777), (364, 43760), (416, 38290), (448, 35555), (455, 35008), (520, 30632), (547, 29120), (560, 28444), (728, 21880), (832, 19145), (910, 17504), (1040, 15316), (1094, 14560), (1120, 14222), (1456, 10940), (1820, 8752), (2080, 7658), (2188, 7280), (2240, 7111), (2735, 5824), (2912, 5470), (3640, 4376), (3829, 4160)]