40273808

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 83919108

約数和(自身を除く): 43645300

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 73, 82, 116, 146, 164, 232, 292, 328, 464, 584, 656, 841, 1168, 1189, 1682, 2117, 2378, 2993, 3364, 4234, 4756, 5986, 6728, 8468, 9512, 11972, 13456, 16936, 19024, 23944, 33872, 34481, 47888, 61393, 68962, 86797, 122786, 137924, 173594, 245572, 275848, 347188, 491144, 551696, 694376, 982288, 1388752, 2517113, 5034226, 10068452, 20136904, 40273808]

約数ペア:

[(1, 40273808), (2, 20136904), (4, 10068452), (8, 5034226), (16, 2517113), (29, 1388752), (41, 982288), (58, 694376), (73, 551696), (82, 491144), (116, 347188), (146, 275848), (164, 245572), (232, 173594), (292, 137924), (328, 122786), (464, 86797), (584, 68962), (656, 61393), (841, 47888), (1168, 34481), (1189, 33872), (1682, 23944), (2117, 19024), (2378, 16936), (2993, 13456), (3364, 11972), (4234, 9512), (4756, 8468), (5986, 6728)]