269260120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{164183}}^1$

素因数の和:164235

約数の個数: 32

約数和(自身を含む): 620615520

約数和(自身を除く): 351355400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 164183, 328366, 656732, 820915, 1313464, 1641830, 3283660, 6567320, 6731503, 13463006, 26926012, 33657515, 53852024, 67315030, 134630060, 269260120]

約数ペア:

[(1, 269260120), (2, 134630060), (4, 67315030), (5, 53852024), (8, 33657515), (10, 26926012), (20, 13463006), (40, 6731503), (41, 6567320), (82, 3283660), (164, 1641830), (205, 1313464), (328, 820915), (410, 656732), (820, 328366), (1640, 164183)]