170505040

素因数分解:

$2^4\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1669}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 396972360

約数和(自身を除く): 226467320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277, 1669, 2554, 3338, 5108, 6385, 6676, 8345, 10216, 12770, 13352, 16690, 20432, 25540, 26704, 33380, 51080, 66760, 102160, 133520, 2131313, 4262626, 8525252, 10656565, 17050504, 21313130, 34101008, 42626260, 85252520, 170505040]

約数ペア:

[(1, 170505040), (2, 85252520), (4, 42626260), (5, 34101008), (8, 21313130), (10, 17050504), (16, 10656565), (20, 8525252), (40, 4262626), (80, 2131313), (1277, 133520), (1669, 102160), (2554, 66760), (3338, 51080), (5108, 33380), (6385, 26704), (6676, 25540), (8345, 20432), (10216, 16690), (12770, 13352)]