40295168

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 87417792

約数和(自身を除く): 47122624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 197, 256, 272, 376, 394, 544, 752, 788, 799, 1088, 1504, 1576, 1598, 2176, 3008, 3152, 3196, 3349, 4352, 6016, 6304, 6392, 6698, 9259, 12032, 12608, 12784, 13396, 18518, 25216, 25568, 26792, 37036, 50432, 51136, 53584, 74072, 102272, 107168, 148144, 157403, 204544, 214336, 296288, 314806, 428672, 592576, 629612, 857344, 1185152, 1259224, 2370304, 2518448, 5036896, 10073792, 20147584, 40295168]

約数ペア:

[(1, 40295168), (2, 20147584), (4, 10073792), (8, 5036896), (16, 2518448), (17, 2370304), (32, 1259224), (34, 1185152), (47, 857344), (64, 629612), (68, 592576), (94, 428672), (128, 314806), (136, 296288), (188, 214336), (197, 204544), (256, 157403), (272, 148144), (376, 107168), (394, 102272), (544, 74072), (752, 53584), (788, 51136), (799, 50432), (1088, 37036), (1504, 26792), (1576, 25568), (1598, 25216), (2176, 18518), (3008, 13396), (3152, 12784), (3196, 12608), (3349, 12032), (4352, 9259), (6016, 6698), (6304, 6392)]