55853720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2964

約数の個数: 64

約数和(自身を含む): 139043520

約数和(自身を除く): 83189800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2903, 3848, 4810, 5806, 9620, 11612, 14515, 19240, 23224, 29030, 37739, 58060, 75478, 107411, 116120, 150956, 188695, 214822, 301912, 377390, 429644, 537055, 754780, 859288, 1074110, 1396343, 1509560, 2148220, 2792686, 4296440, 5585372, 6981715, 11170744, 13963430, 27926860, 55853720]

約数ペア:

[(1, 55853720), (2, 27926860), (4, 13963430), (5, 11170744), (8, 6981715), (10, 5585372), (13, 4296440), (20, 2792686), (26, 2148220), (37, 1509560), (40, 1396343), (52, 1074110), (65, 859288), (74, 754780), (104, 537055), (130, 429644), (148, 377390), (185, 301912), (260, 214822), (296, 188695), (370, 150956), (481, 116120), (520, 107411), (740, 75478), (962, 58060), (1480, 37739), (1924, 29030), (2405, 23224), (2903, 19240), (3848, 14515), (4810, 11612), (5806, 9620)]