140012432

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 320336640

約数和(自身を除く): 180324208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 103, 106, 112, 206, 212, 229, 371, 412, 424, 458, 721, 742, 824, 848, 916, 1442, 1484, 1603, 1648, 1832, 2884, 2968, 3206, 3664, 5459, 5768, 5936, 6412, 10918, 11536, 12137, 12824, 21836, 23587, 24274, 25648, 38213, 43672, 47174, 48548, 76426, 84959, 87344, 94348, 97096, 152852, 165109, 169918, 188696, 194192, 305704, 330218, 339836, 377392, 611408, 660436, 679672, 1250111, 1320872, 1359344, 2500222, 2641744, 5000444, 8750777, 10000888, 17501554, 20001776, 35003108, 70006216, 140012432]

約数ペア:

[(1, 140012432), (2, 70006216), (4, 35003108), (7, 20001776), (8, 17501554), (14, 10000888), (16, 8750777), (28, 5000444), (53, 2641744), (56, 2500222), (103, 1359344), (106, 1320872), (112, 1250111), (206, 679672), (212, 660436), (229, 611408), (371, 377392), (412, 339836), (424, 330218), (458, 305704), (721, 194192), (742, 188696), (824, 169918), (848, 165109), (916, 152852), (1442, 97096), (1484, 94348), (1603, 87344), (1648, 84959), (1832, 76426), (2884, 48548), (2968, 47174), (3206, 43672), (3664, 38213), (5459, 25648), (5768, 24274), (5936, 23587), (6412, 21836), (10918, 12824), (11536, 12137)]