130567880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 302400000

約数和(自身を除く): 171832120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 199, 235, 349, 376, 398, 470, 698, 796, 940, 995, 1396, 1592, 1745, 1880, 1990, 2792, 3490, 3980, 6980, 7960, 9353, 13960, 16403, 18706, 32806, 37412, 46765, 65612, 69451, 74824, 82015, 93530, 131224, 138902, 164030, 187060, 277804, 328060, 347255, 374120, 555608, 656120, 694510, 1389020, 2778040, 3264197, 6528394, 13056788, 16320985, 26113576, 32641970, 65283940, 130567880]

約数ペア:

[(1, 130567880), (2, 65283940), (4, 32641970), (5, 26113576), (8, 16320985), (10, 13056788), (20, 6528394), (40, 3264197), (47, 2778040), (94, 1389020), (188, 694510), (199, 656120), (235, 555608), (349, 374120), (376, 347255), (398, 328060), (470, 277804), (698, 187060), (796, 164030), (940, 138902), (995, 131224), (1396, 93530), (1592, 82015), (1745, 74824), (1880, 69451), (1990, 65612), (2792, 46765), (3490, 37412), (3980, 32806), (6980, 18706), (7960, 16403), (9353, 13960)]