133388480

素因数分解:

$2^6\times 5^1\times {\mathrm{416839}}^1$

素因数の和:416856

約数の個数: 28

約数和(自身を含む): 317632080

約数和(自身を除く): 184243600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 416839, 833678, 1667356, 2084195, 3334712, 4168390, 6669424, 8336780, 13338848, 16673560, 26677696, 33347120, 66694240, 133388480]

約数ペア:

[(1, 133388480), (2, 66694240), (4, 33347120), (5, 26677696), (8, 16673560), (10, 13338848), (16, 8336780), (20, 6669424), (32, 4168390), (40, 3334712), (64, 2084195), (80, 1667356), (160, 833678), (320, 416839)]