17669680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 47496960

約数和(自身を除く): 29827280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 227, 278, 280, 454, 556, 560, 695, 908, 973, 1112, 1135, 1390, 1589, 1816, 1946, 2224, 2270, 2780, 3178, 3632, 3892, 4540, 4865, 5560, 6356, 7784, 7945, 9080, 9730, 11120, 12712, 15568, 15890, 18160, 19460, 25424, 31553, 31780, 38920, 63106, 63560, 77840, 126212, 127120, 157765, 220871, 252424, 315530, 441742, 504848, 631060, 883484, 1104355, 1262120, 1766968, 2208710, 2524240, 3533936, 4417420, 8834840, 17669680]

約数ペア:

[(1, 17669680), (2, 8834840), (4, 4417420), (5, 3533936), (7, 2524240), (8, 2208710), (10, 1766968), (14, 1262120), (16, 1104355), (20, 883484), (28, 631060), (35, 504848), (40, 441742), (56, 315530), (70, 252424), (80, 220871), (112, 157765), (139, 127120), (140, 126212), (227, 77840), (278, 63560), (280, 63106), (454, 38920), (556, 31780), (560, 31553), (695, 25424), (908, 19460), (973, 18160), (1112, 15890), (1135, 15568), (1390, 12712), (1589, 11120), (1816, 9730), (1946, 9080), (2224, 7945), (2270, 7784), (2780, 6356), (3178, 5560), (3632, 4865), (3892, 4540)]