325304440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{62081}}^1$

素因数の和:62223

約数の個数: 32

約数和(自身を含む): 737534160

約数和(自身を除く): 412229720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 62081, 124162, 248324, 310405, 496648, 620810, 1241620, 2483240, 8132611, 16265222, 32530444, 40663055, 65060888, 81326110, 162652220, 325304440]

約数ペア:

[(1, 325304440), (2, 162652220), (4, 81326110), (5, 65060888), (8, 40663055), (10, 32530444), (20, 16265222), (40, 8132611), (131, 2483240), (262, 1241620), (524, 620810), (655, 496648), (1048, 310405), (1310, 248324), (2620, 124162), (5240, 62081)]