255824080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{110269}}^1$

素因数の和:110311

約数の個数: 40

約数和(自身を含む): 615306600

約数和(自身を除く): 359482520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 110269, 220538, 441076, 551345, 882152, 1102690, 1764304, 2205380, 3197801, 4410760, 6395602, 8821520, 12791204, 15989005, 25582408, 31978010, 51164816, 63956020, 127912040, 255824080]

約数ペア:

[(1, 255824080), (2, 127912040), (4, 63956020), (5, 51164816), (8, 31978010), (10, 25582408), (16, 15989005), (20, 12791204), (29, 8821520), (40, 6395602), (58, 4410760), (80, 3197801), (116, 2205380), (145, 1764304), (232, 1102690), (290, 882152), (464, 551345), (580, 441076), (1160, 220538), (2320, 110269)]