53435720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102761}}^1$

素因数の和:102785

約数の個数: 32

約数和(自身を含む): 129480120

約数和(自身を除く): 76044400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102761, 205522, 411044, 513805, 822088, 1027610, 1335893, 2055220, 2671786, 4110440, 5343572, 6679465, 10687144, 13358930, 26717860, 53435720]

約数ペア:

[(1, 53435720), (2, 26717860), (4, 13358930), (5, 10687144), (8, 6679465), (10, 5343572), (13, 4110440), (20, 2671786), (26, 2055220), (40, 1335893), (52, 1027610), (65, 822088), (104, 513805), (130, 411044), (260, 205522), (520, 102761)]