15822920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23269}}^1$

素因数の和:23297

約数の個数: 32

約数和(自身を含む): 37697400

約数和(自身を除く): 21874480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23269, 46538, 93076, 116345, 186152, 232690, 395573, 465380, 791146, 930760, 1582292, 1977865, 3164584, 3955730, 7911460, 15822920]

約数ペア:

[(1, 15822920), (2, 7911460), (4, 3955730), (5, 3164584), (8, 1977865), (10, 1582292), (17, 930760), (20, 791146), (34, 465380), (40, 395573), (68, 232690), (85, 186152), (136, 116345), (170, 93076), (340, 46538), (680, 23269)]