51273040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7076

約数の個数: 80

約数和(自身を含む): 146740608

約数和(自身を除く): 95467568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7043, 7280, 14086, 28172, 35215, 49301, 56344, 70430, 91559, 98602, 112688, 140860, 183118, 197204, 246505, 281720, 366236, 394408, 457795, 493010, 563440, 640913, 732472, 788816, 915590, 986020, 1281826, 1464944, 1831180, 1972040, 2563652, 3204565, 3662360, 3944080, 5127304, 6409130, 7324720, 10254608, 12818260, 25636520, 51273040]

約数ペア:

[(1, 51273040), (2, 25636520), (4, 12818260), (5, 10254608), (7, 7324720), (8, 6409130), (10, 5127304), (13, 3944080), (14, 3662360), (16, 3204565), (20, 2563652), (26, 1972040), (28, 1831180), (35, 1464944), (40, 1281826), (52, 986020), (56, 915590), (65, 788816), (70, 732472), (80, 640913), (91, 563440), (104, 493010), (112, 457795), (130, 394408), (140, 366236), (182, 281720), (208, 246505), (260, 197204), (280, 183118), (364, 140860), (455, 112688), (520, 98602), (560, 91559), (728, 70430), (910, 56344), (1040, 49301), (1456, 35215), (1820, 28172), (3640, 14086), (7043, 7280)]