40381792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 87771600

約数和(自身を除く): 47389808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1289, 1424, 1958, 2578, 2848, 3916, 5156, 7832, 10312, 14179, 15664, 20624, 28358, 31328, 41248, 56716, 113432, 114721, 226864, 229442, 453728, 458884, 917768, 1261931, 1835536, 2523862, 3671072, 5047724, 10095448, 20190896, 40381792]

約数ペア:

[(1, 40381792), (2, 20190896), (4, 10095448), (8, 5047724), (11, 3671072), (16, 2523862), (22, 1835536), (32, 1261931), (44, 917768), (88, 458884), (89, 453728), (176, 229442), (178, 226864), (352, 114721), (356, 113432), (712, 56716), (979, 41248), (1289, 31328), (1424, 28358), (1958, 20624), (2578, 15664), (2848, 14179), (3916, 10312), (5156, 7832)]