40283776

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 88593120

約数和(自身を除く): 48309344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 563, 688, 832, 1118, 1126, 1376, 1664, 2236, 2252, 2752, 4472, 4504, 5504, 7319, 8944, 9008, 14638, 17888, 18016, 24209, 29276, 35776, 36032, 48418, 58552, 71552, 72064, 96836, 117104, 193672, 234208, 314717, 387344, 468416, 629434, 774688, 936832, 1258868, 1549376, 2517736, 3098752, 5035472, 10070944, 20141888, 40283776]

約数ペア:

[(1, 40283776), (2, 20141888), (4, 10070944), (8, 5035472), (13, 3098752), (16, 2517736), (26, 1549376), (32, 1258868), (43, 936832), (52, 774688), (64, 629434), (86, 468416), (104, 387344), (128, 314717), (172, 234208), (208, 193672), (344, 117104), (416, 96836), (559, 72064), (563, 71552), (688, 58552), (832, 48418), (1118, 36032), (1126, 35776), (1376, 29276), (1664, 24209), (2236, 18016), (2252, 17888), (2752, 14638), (4472, 9008), (4504, 8944), (5504, 7319)]