55739320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15313}}^1$

素因数の和:15344

約数の個数: 64

約数和(自身を含む): 154365120

約数和(自身を除く): 98625800

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, 15313, 30626, 61252, 76565, 107191, 122504, 153130, 199069, 214382, 306260, 398138, 428764, 535955, 612520, 796276, 857528, 995345, 1071910, 1393483, 1592552, 1990690, 2143820, 2786966, 3981380, 4287640, 5573932, 6967415, 7962760, 11147864, 13934830, 27869660, 55739320]

約数ペア:

[(1, 55739320), (2, 27869660), (4, 13934830), (5, 11147864), (7, 7962760), (8, 6967415), (10, 5573932), (13, 4287640), (14, 3981380), (20, 2786966), (26, 2143820), (28, 1990690), (35, 1592552), (40, 1393483), (52, 1071910), (56, 995345), (65, 857528), (70, 796276), (91, 612520), (104, 535955), (130, 428764), (140, 398138), (182, 306260), (260, 214382), (280, 199069), (364, 153130), (455, 122504), (520, 107191), (728, 76565), (910, 61252), (1820, 30626), (3640, 15313)]