53656720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51593}}^1$

素因数の和:51619

約数の個数: 40

約数和(自身を含む): 134350776

約数和(自身を除く): 80694056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51593, 103186, 206372, 257965, 412744, 515930, 670709, 825488, 1031860, 1341418, 2063720, 2682836, 3353545, 4127440, 5365672, 6707090, 10731344, 13414180, 26828360, 53656720]

約数ペア:

[(1, 53656720), (2, 26828360), (4, 13414180), (5, 10731344), (8, 6707090), (10, 5365672), (13, 4127440), (16, 3353545), (20, 2682836), (26, 2063720), (40, 1341418), (52, 1031860), (65, 825488), (80, 670709), (104, 515930), (130, 412744), (208, 257965), (260, 206372), (520, 103186), (1040, 51593)]