5263960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 7799720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 191, 212, 260, 265, 382, 424, 520, 530, 689, 764, 955, 1060, 1378, 1528, 1910, 2120, 2483, 2756, 3445, 3820, 4966, 5512, 6890, 7640, 9932, 10123, 12415, 13780, 19864, 20246, 24830, 27560, 40492, 49660, 50615, 80984, 99320, 101230, 131599, 202460, 263198, 404920, 526396, 657995, 1052792, 1315990, 2631980, 5263960]

約数ペア:

[(1, 5263960), (2, 2631980), (4, 1315990), (5, 1052792), (8, 657995), (10, 526396), (13, 404920), (20, 263198), (26, 202460), (40, 131599), (52, 101230), (53, 99320), (65, 80984), (104, 50615), (106, 49660), (130, 40492), (191, 27560), (212, 24830), (260, 20246), (265, 19864), (382, 13780), (424, 12415), (520, 10123), (530, 9932), (689, 7640), (764, 6890), (955, 5512), (1060, 4966), (1378, 3820), (1528, 3445), (1910, 2756), (2120, 2483)]