355807520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{33191}}^1$

素因数の和:33273

約数の個数: 48

約数和(自身を含む): 853167168

約数和(自身を除く): 497359648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 33191, 66382, 132764, 165955, 265528, 331910, 531056, 663820, 1062112, 1327640, 2223797, 2655280, 4447594, 5310560, 8895188, 11118985, 17790376, 22237970, 35580752, 44475940, 71161504, 88951880, 177903760, 355807520]

約数ペア:

[(1, 355807520), (2, 177903760), (4, 88951880), (5, 71161504), (8, 44475940), (10, 35580752), (16, 22237970), (20, 17790376), (32, 11118985), (40, 8895188), (67, 5310560), (80, 4447594), (134, 2655280), (160, 2223797), (268, 1327640), (335, 1062112), (536, 663820), (670, 531056), (1072, 331910), (1340, 265528), (2144, 165955), (2680, 132764), (5360, 66382), (10720, 33191)]