166270480

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4339}}^1$

素因数の和:4831

約数の個数: 40

約数和(自身を含む): 387475200

約数和(自身を除く): 221204720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4339, 4790, 7664, 8678, 9580, 17356, 19160, 21695, 34712, 38320, 43390, 69424, 86780, 173560, 347120, 2078381, 4156762, 8313524, 10391905, 16627048, 20783810, 33254096, 41567620, 83135240, 166270480]

約数ペア:

[(1, 166270480), (2, 83135240), (4, 41567620), (5, 33254096), (8, 20783810), (10, 16627048), (16, 10391905), (20, 8313524), (40, 4156762), (80, 2078381), (479, 347120), (958, 173560), (1916, 86780), (2395, 69424), (3832, 43390), (4339, 38320), (4790, 34712), (7664, 21695), (8678, 19160), (9580, 17356)]