53695720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 134346240

約数和(自身を除く): 80650520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3331, 4030, 6662, 8060, 13324, 16120, 16655, 26648, 33310, 43303, 66620, 86606, 103261, 133240, 173212, 206522, 216515, 346424, 413044, 433030, 516305, 826088, 866060, 1032610, 1342393, 1732120, 2065220, 2684786, 4130440, 5369572, 6711965, 10739144, 13423930, 26847860, 53695720]

約数ペア:

[(1, 53695720), (2, 26847860), (4, 13423930), (5, 10739144), (8, 6711965), (10, 5369572), (13, 4130440), (20, 2684786), (26, 2065220), (31, 1732120), (40, 1342393), (52, 1032610), (62, 866060), (65, 826088), (104, 516305), (124, 433030), (130, 413044), (155, 346424), (248, 216515), (260, 206522), (310, 173212), (403, 133240), (520, 103261), (620, 86606), (806, 66620), (1240, 43303), (1612, 33310), (2015, 26648), (3224, 16655), (3331, 16120), (4030, 13324), (6662, 8060)]