87398440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59053}}^1$

素因数の和:59101

約数の個数: 32

約数和(自身を含む): 201964680

約数和(自身を除く): 114566240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 59053, 118106, 236212, 295265, 472424, 590530, 1181060, 2184961, 2362120, 4369922, 8739844, 10924805, 17479688, 21849610, 43699220, 87398440]

約数ペア:

[(1, 87398440), (2, 43699220), (4, 21849610), (5, 17479688), (8, 10924805), (10, 8739844), (20, 4369922), (37, 2362120), (40, 2184961), (74, 1181060), (148, 590530), (185, 472424), (296, 295265), (370, 236212), (740, 118106), (1480, 59053)]