130090360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69197}}^1$

素因数の和:69255

約数の個数: 32

約数和(自身を含む): 298935360

約数和(自身を除く): 168845000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 69197, 138394, 276788, 345985, 553576, 691970, 1383940, 2767880, 3252259, 6504518, 13009036, 16261295, 26018072, 32522590, 65045180, 130090360]

約数ペア:

[(1, 130090360), (2, 65045180), (4, 32522590), (5, 26018072), (8, 16261295), (10, 13009036), (20, 6504518), (40, 3252259), (47, 2767880), (94, 1383940), (188, 691970), (235, 553576), (376, 345985), (470, 276788), (940, 138394), (1880, 69197)]