8306015680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1366121}}^1$

素因数の和:1366157

約数の個数: 56

約数和(自身を含む): 20819699280

約数和(自身を除く): 12513683600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 1366121, 2732242, 5464484, 6830605, 10928968, 13661210, 21857936, 25956299, 27322420, 43715872, 51912598, 54644840, 87431744, 103825196, 109289680, 129781495, 207650392, 218579360, 259562990, 415300784, 437158720, 519125980, 830601568, 1038251960, 1661203136, 2076503920, 4153007840, 8306015680]

約数ペア:

[(1, 8306015680), (2, 4153007840), (4, 2076503920), (5, 1661203136), (8, 1038251960), (10, 830601568), (16, 519125980), (19, 437158720), (20, 415300784), (32, 259562990), (38, 218579360), (40, 207650392), (64, 129781495), (76, 109289680), (80, 103825196), (95, 87431744), (152, 54644840), (160, 51912598), (190, 43715872), (304, 27322420), (320, 25956299), (380, 21857936), (608, 13661210), (760, 10928968), (1216, 6830605), (1520, 5464484), (3040, 2732242), (6080, 1366121)]