53218360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 131453280

約数和(自身を除く): 78234920

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, 1931, 2120, 2756, 3445, 3862, 5512, 6890, 7724, 9655, 13780, 15448, 19310, 25103, 27560, 38620, 50206, 77240, 100412, 102343, 125515, 200824, 204686, 251030, 409372, 502060, 511715, 818744, 1004120, 1023430, 1330459, 2046860, 2660918, 4093720, 5321836, 6652295, 10643672, 13304590, 26609180, 53218360]

約数ペア:

[(1, 53218360), (2, 26609180), (4, 13304590), (5, 10643672), (8, 6652295), (10, 5321836), (13, 4093720), (20, 2660918), (26, 2046860), (40, 1330459), (52, 1023430), (53, 1004120), (65, 818744), (104, 511715), (106, 502060), (130, 409372), (212, 251030), (260, 204686), (265, 200824), (424, 125515), (520, 102343), (530, 100412), (689, 77240), (1060, 50206), (1378, 38620), (1931, 27560), (2120, 25103), (2756, 19310), (3445, 15448), (3862, 13780), (5512, 9655), (6890, 7724)]