17400520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25589}}^1$

素因数の和:25617

約数の個数: 32

約数和(自身を含む): 41455800

約数和(自身を除く): 24055280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 25589, 51178, 102356, 127945, 204712, 255890, 435013, 511780, 870026, 1023560, 1740052, 2175065, 3480104, 4350130, 8700260, 17400520]

約数ペア:

[(1, 17400520), (2, 8700260), (4, 4350130), (5, 3480104), (8, 2175065), (10, 1740052), (17, 1023560), (20, 870026), (34, 511780), (40, 435013), (68, 255890), (85, 204712), (136, 127945), (170, 102356), (340, 51178), (680, 25589)]