40563536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 90410880

約数和(自身を除く): 49847344

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 61, 92, 104, 122, 139, 184, 208, 244, 278, 299, 368, 488, 556, 598, 793, 976, 1112, 1196, 1403, 1586, 1807, 2224, 2392, 2806, 3172, 3197, 3614, 4784, 5612, 6344, 6394, 7228, 8479, 11224, 12688, 12788, 14456, 16958, 18239, 22448, 25576, 28912, 33916, 36478, 41561, 51152, 67832, 72956, 83122, 110227, 135664, 145912, 166244, 195017, 220454, 291824, 332488, 390034, 440908, 664976, 780068, 881816, 1560136, 1763632, 2535221, 3120272, 5070442, 10140884, 20281768, 40563536]

約数ペア:

[(1, 40563536), (2, 20281768), (4, 10140884), (8, 5070442), (13, 3120272), (16, 2535221), (23, 1763632), (26, 1560136), (46, 881816), (52, 780068), (61, 664976), (92, 440908), (104, 390034), (122, 332488), (139, 291824), (184, 220454), (208, 195017), (244, 166244), (278, 145912), (299, 135664), (368, 110227), (488, 83122), (556, 72956), (598, 67832), (793, 51152), (976, 41561), (1112, 36478), (1196, 33916), (1403, 28912), (1586, 25576), (1807, 22448), (2224, 18239), (2392, 16958), (2806, 14456), (3172, 12788), (3197, 12688), (3614, 11224), (4784, 8479), (5612, 7228), (6344, 6394)]