40764380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 90806016

約数和(自身を除く): 50041636

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1777, 2294, 3554, 4588, 5735, 7108, 8885, 11470, 17770, 22940, 35540, 55087, 65749, 110174, 131498, 220348, 262996, 275435, 328745, 550870, 657490, 1101740, 1314980, 2038219, 4076438, 8152876, 10191095, 20382190, 40764380]

約数ペア:

[(1, 40764380), (2, 20382190), (4, 10191095), (5, 8152876), (10, 4076438), (20, 2038219), (31, 1314980), (37, 1101740), (62, 657490), (74, 550870), (124, 328745), (148, 275435), (155, 262996), (185, 220348), (310, 131498), (370, 110174), (620, 65749), (740, 55087), (1147, 35540), (1777, 22940), (2294, 17770), (3554, 11470), (4588, 8885), (5735, 7108)]