40402336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 94303440

約数和(自身を除く): 53901104

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 68, 104, 116, 136, 197, 208, 221, 232, 272, 377, 394, 416, 442, 464, 493, 544, 754, 788, 884, 928, 986, 1508, 1576, 1768, 1972, 2561, 3016, 3152, 3349, 3536, 3944, 5122, 5713, 6032, 6304, 6409, 6698, 7072, 7888, 10244, 11426, 12064, 12818, 13396, 15776, 20488, 22852, 25636, 26792, 40976, 43537, 45704, 51272, 53584, 74269, 81952, 87074, 91408, 97121, 102544, 107168, 148538, 174148, 182816, 194242, 205088, 297076, 348296, 388484, 594152, 696592, 776968, 1188304, 1262573, 1393184, 1553936, 2376608, 2525146, 3107872, 5050292, 10100584, 20201168, 40402336]

約数ペア:

[(1, 40402336), (2, 20201168), (4, 10100584), (8, 5050292), (13, 3107872), (16, 2525146), (17, 2376608), (26, 1553936), (29, 1393184), (32, 1262573), (34, 1188304), (52, 776968), (58, 696592), (68, 594152), (104, 388484), (116, 348296), (136, 297076), (197, 205088), (208, 194242), (221, 182816), (232, 174148), (272, 148538), (377, 107168), (394, 102544), (416, 97121), (442, 91408), (464, 87074), (493, 81952), (544, 74269), (754, 53584), (788, 51272), (884, 45704), (928, 43537), (986, 40976), (1508, 26792), (1576, 25636), (1768, 22852), (1972, 20488), (2561, 15776), (3016, 13396), (3152, 12818), (3349, 12064), (3536, 11426), (3944, 10244), (5122, 7888), (5713, 7072), (6032, 6698), (6304, 6409)]