40905260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16903}}^1$

素因数の和:16934

約数の個数: 36

約数和(自身を含む): 94425744

約数和(自身を除く): 53520484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16903, 33806, 67612, 84515, 169030, 185933, 338060, 371866, 743732, 929665, 1859330, 2045263, 3718660, 4090526, 8181052, 10226315, 20452630, 40905260]

約数ペア:

[(1, 40905260), (2, 20452630), (4, 10226315), (5, 8181052), (10, 4090526), (11, 3718660), (20, 2045263), (22, 1859330), (44, 929665), (55, 743732), (110, 371866), (121, 338060), (220, 185933), (242, 169030), (484, 84515), (605, 67612), (1210, 33806), (2420, 16903)]