54278290040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1969459}}^1$

素因数の和:1969536

約数の個数: 64

約数和(自身を含む): 134002058400

約数和(自身を除く): 79723768360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 1969459, 3938918, 7877836, 9847295, 15755672, 19694590, 25602967, 39389180, 51205934, 78778360, 102411868, 104381327, 128014835, 204823736, 208762654, 256029670, 417525308, 512059340, 521906635, 835050616, 1024118680, 1043813270, 1356957251, 2087626540, 2713914502, 4175253080, 5427829004, 6784786255, 10855658008, 13569572510, 27139145020, 54278290040]

約数ペア:

[(1, 54278290040), (2, 27139145020), (4, 13569572510), (5, 10855658008), (8, 6784786255), (10, 5427829004), (13, 4175253080), (20, 2713914502), (26, 2087626540), (40, 1356957251), (52, 1043813270), (53, 1024118680), (65, 835050616), (104, 521906635), (106, 512059340), (130, 417525308), (212, 256029670), (260, 208762654), (265, 204823736), (424, 128014835), (520, 104381327), (530, 102411868), (689, 78778360), (1060, 51205934), (1378, 39389180), (2120, 25602967), (2756, 19694590), (3445, 15755672), (5512, 9847295), (6890, 7877836), (13780, 3938918), (27560, 1969459)]