8834840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 22982400

約数和(自身を除く): 14147560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 227, 278, 280, 454, 556, 695, 908, 973, 1112, 1135, 1390, 1589, 1816, 1946, 2270, 2780, 3178, 3892, 4540, 4865, 5560, 6356, 7784, 7945, 9080, 9730, 12712, 15890, 19460, 31553, 31780, 38920, 63106, 63560, 126212, 157765, 220871, 252424, 315530, 441742, 631060, 883484, 1104355, 1262120, 1766968, 2208710, 4417420, 8834840]

約数ペア:

[(1, 8834840), (2, 4417420), (4, 2208710), (5, 1766968), (7, 1262120), (8, 1104355), (10, 883484), (14, 631060), (20, 441742), (28, 315530), (35, 252424), (40, 220871), (56, 157765), (70, 126212), (139, 63560), (140, 63106), (227, 38920), (278, 31780), (280, 31553), (454, 19460), (556, 15890), (695, 12712), (908, 9730), (973, 9080), (1112, 7945), (1135, 7784), (1390, 6356), (1589, 5560), (1816, 4865), (1946, 4540), (2270, 3892), (2780, 3178)]