40877256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 83538744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 71, 84, 92, 138, 142, 149, 161, 168, 184, 213, 276, 284, 298, 322, 426, 447, 483, 497, 552, 568, 596, 644, 852, 894, 966, 994, 1043, 1192, 1288, 1491, 1633, 1704, 1788, 1932, 1988, 2086, 2982, 3129, 3266, 3427, 3576, 3864, 3976, 4172, 4899, 5964, 6258, 6532, 6854, 8344, 9798, 10281, 10579, 11431, 11928, 12516, 13064, 13708, 19596, 20562, 21158, 22862, 23989, 25032, 27416, 31737, 34293, 39192, 41124, 42316, 45724, 47978, 63474, 68586, 71967, 74053, 82248, 84632, 91448, 95956, 126948, 137172, 143934, 148106, 191912, 222159, 243317, 253896, 274344, 287868, 296212, 444318, 486634, 575736, 592424, 729951, 888636, 973268, 1459902, 1703219, 1777272, 1946536, 2919804, 3406438, 5109657, 5839608, 6812876, 10219314, 13625752, 20438628, 40877256]

約数ペア:

[(1, 40877256), (2, 20438628), (3, 13625752), (4, 10219314), (6, 6812876), (7, 5839608), (8, 5109657), (12, 3406438), (14, 2919804), (21, 1946536), (23, 1777272), (24, 1703219), (28, 1459902), (42, 973268), (46, 888636), (56, 729951), (69, 592424), (71, 575736), (84, 486634), (92, 444318), (138, 296212), (142, 287868), (149, 274344), (161, 253896), (168, 243317), (184, 222159), (213, 191912), (276, 148106), (284, 143934), (298, 137172), (322, 126948), (426, 95956), (447, 91448), (483, 84632), (497, 82248), (552, 74053), (568, 71967), (596, 68586), (644, 63474), (852, 47978), (894, 45724), (966, 42316), (994, 41124), (1043, 39192), (1192, 34293), (1288, 31737), (1491, 27416), (1633, 25032), (1704, 23989), (1788, 22862), (1932, 21158), (1988, 20562), (2086, 19596), (2982, 13708), (3129, 13064), (3266, 12516), (3427, 11928), (3576, 11431), (3864, 10579), (3976, 10281), (4172, 9798), (4899, 8344), (5964, 6854), (6258, 6532)]