5429320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 13471920

約数和(自身を除く): 8042600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 197, 212, 260, 265, 394, 424, 520, 530, 689, 788, 985, 1060, 1378, 1576, 1970, 2120, 2561, 2756, 3445, 3940, 5122, 5512, 6890, 7880, 10244, 10441, 12805, 13780, 20488, 20882, 25610, 27560, 41764, 51220, 52205, 83528, 102440, 104410, 135733, 208820, 271466, 417640, 542932, 678665, 1085864, 1357330, 2714660, 5429320]

約数ペア:

[(1, 5429320), (2, 2714660), (4, 1357330), (5, 1085864), (8, 678665), (10, 542932), (13, 417640), (20, 271466), (26, 208820), (40, 135733), (52, 104410), (53, 102440), (65, 83528), (104, 52205), (106, 51220), (130, 41764), (197, 27560), (212, 25610), (260, 20882), (265, 20488), (394, 13780), (424, 12805), (520, 10441), (530, 10244), (689, 7880), (788, 6890), (985, 5512), (1060, 5122), (1378, 3940), (1576, 3445), (1970, 2756), (2120, 2561)]