53318200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20536

約数の個数: 48

約数和(自身を含む): 133507080

約数和(自身を除く): 80188880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20507, 41014, 82028, 102535, 164056, 205070, 266591, 410140, 512675, 533182, 820280, 1025350, 1066364, 1332955, 2050700, 2132728, 2665910, 4101400, 5331820, 6664775, 10663640, 13329550, 26659100, 53318200]

約数ペア:

[(1, 53318200), (2, 26659100), (4, 13329550), (5, 10663640), (8, 6664775), (10, 5331820), (13, 4101400), (20, 2665910), (25, 2132728), (26, 2050700), (40, 1332955), (50, 1066364), (52, 1025350), (65, 820280), (100, 533182), (104, 512675), (130, 410140), (200, 266591), (260, 205070), (325, 164056), (520, 102535), (650, 82028), (1300, 41014), (2600, 20507)]