65822840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 156967200

約数和(自身を除く): 91144360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 257, 337, 380, 514, 674, 760, 1028, 1285, 1348, 1685, 2056, 2570, 2696, 3370, 4883, 5140, 6403, 6740, 9766, 10280, 12806, 13480, 19532, 24415, 25612, 32015, 39064, 48830, 51224, 64030, 86609, 97660, 128060, 173218, 195320, 256120, 346436, 433045, 692872, 866090, 1645571, 1732180, 3291142, 3464360, 6582284, 8227855, 13164568, 16455710, 32911420, 65822840]

約数ペア:

[(1, 65822840), (2, 32911420), (4, 16455710), (5, 13164568), (8, 8227855), (10, 6582284), (19, 3464360), (20, 3291142), (38, 1732180), (40, 1645571), (76, 866090), (95, 692872), (152, 433045), (190, 346436), (257, 256120), (337, 195320), (380, 173218), (514, 128060), (674, 97660), (760, 86609), (1028, 64030), (1285, 51224), (1348, 48830), (1685, 39064), (2056, 32015), (2570, 25612), (2696, 24415), (3370, 19532), (4883, 13480), (5140, 12806), (6403, 10280), (6740, 9766)]