72884440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107183}}^1$

素因数の和:107211

約数の個数: 32

約数和(自身を含む): 173638080

約数和(自身を除く): 100753640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 107183, 214366, 428732, 535915, 857464, 1071830, 1822111, 2143660, 3644222, 4287320, 7288444, 9110555, 14576888, 18221110, 36442220, 72884440]

約数ペア:

[(1, 72884440), (2, 36442220), (4, 18221110), (5, 14576888), (8, 9110555), (10, 7288444), (17, 4287320), (20, 3644222), (34, 2143660), (40, 1822111), (68, 1071830), (85, 857464), (136, 535915), (170, 428732), (340, 214366), (680, 107183)]