40280884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 43987916

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 203, 226, 406, 439, 452, 791, 812, 878, 1582, 1756, 3073, 3164, 3277, 6146, 6554, 12292, 12731, 13108, 22939, 25462, 45878, 49607, 50924, 89117, 91756, 99214, 178234, 198428, 347249, 356468, 694498, 1388996, 1438603, 2877206, 5754412, 10070221, 20140442, 40280884]

約数ペア:

[(1, 40280884), (2, 20140442), (4, 10070221), (7, 5754412), (14, 2877206), (28, 1438603), (29, 1388996), (58, 694498), (113, 356468), (116, 347249), (203, 198428), (226, 178234), (406, 99214), (439, 91756), (452, 89117), (791, 50924), (812, 49607), (878, 45878), (1582, 25462), (1756, 22939), (3073, 13108), (3164, 12731), (3277, 12292), (6146, 6554)]