40070272

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 48057728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 149, 176, 191, 298, 352, 382, 596, 704, 764, 1192, 1408, 1528, 1639, 2101, 2384, 3056, 3278, 4202, 4768, 6112, 6556, 8404, 9536, 12224, 13112, 16808, 19072, 24448, 26224, 28459, 33616, 52448, 56918, 67232, 104896, 113836, 134464, 209792, 227672, 268928, 313049, 455344, 626098, 910688, 1252196, 1821376, 2504392, 3642752, 5008784, 10017568, 20035136, 40070272]

約数ペア:

[(1, 40070272), (2, 20035136), (4, 10017568), (8, 5008784), (11, 3642752), (16, 2504392), (22, 1821376), (32, 1252196), (44, 910688), (64, 626098), (88, 455344), (128, 313049), (149, 268928), (176, 227672), (191, 209792), (298, 134464), (352, 113836), (382, 104896), (596, 67232), (704, 56918), (764, 52448), (1192, 33616), (1408, 28459), (1528, 26224), (1639, 24448), (2101, 19072), (2384, 16808), (3056, 13112), (3278, 12224), (4202, 9536), (4768, 8404), (6112, 6556)]