54193880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 132904800

約数和(自身を除く): 78710920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1171, 1780, 2314, 2342, 3560, 4628, 4684, 5785, 5855, 9256, 9368, 11570, 11710, 15223, 23140, 23420, 30446, 46280, 46840, 60892, 76115, 104219, 121784, 152230, 208438, 304460, 416876, 521095, 608920, 833752, 1042190, 1354847, 2084380, 2709694, 4168760, 5419388, 6774235, 10838776, 13548470, 27096940, 54193880]

約数ペア:

[(1, 54193880), (2, 27096940), (4, 13548470), (5, 10838776), (8, 6774235), (10, 5419388), (13, 4168760), (20, 2709694), (26, 2084380), (40, 1354847), (52, 1042190), (65, 833752), (89, 608920), (104, 521095), (130, 416876), (178, 304460), (260, 208438), (356, 152230), (445, 121784), (520, 104219), (712, 76115), (890, 60892), (1157, 46840), (1171, 46280), (1780, 30446), (2314, 23420), (2342, 23140), (3560, 15223), (4628, 11710), (4684, 11570), (5785, 9368), (5855, 9256)]