40268928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 124554240

約数和(自身を除く): 84285312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 211, 213, 224, 284, 336, 384, 422, 426, 448, 497, 568, 633, 672, 844, 852, 896, 994, 1136, 1266, 1344, 1477, 1491, 1688, 1704, 1988, 2272, 2532, 2688, 2954, 2982, 3376, 3408, 3976, 4431, 4544, 5064, 5908, 5964, 6752, 6816, 7952, 8862, 9088, 10128, 11816, 11928, 13504, 13632, 14981, 15904, 17724, 20256, 23632, 23856, 27008, 27264, 29962, 31808, 35448, 40512, 44943, 47264, 47712, 59924, 63616, 70896, 81024, 89886, 94528, 95424, 104867, 119848, 141792, 179772, 189056, 190848, 209734, 239696, 283584, 314601, 359544, 419468, 479392, 567168, 629202, 719088, 838936, 958784, 1258404, 1438176, 1677872, 1917568, 2516808, 2876352, 3355744, 5033616, 5752704, 6711488, 10067232, 13422976, 20134464, 40268928]

約数ペア:

[(1, 40268928), (2, 20134464), (3, 13422976), (4, 10067232), (6, 6711488), (7, 5752704), (8, 5033616), (12, 3355744), (14, 2876352), (16, 2516808), (21, 1917568), (24, 1677872), (28, 1438176), (32, 1258404), (42, 958784), (48, 838936), (56, 719088), (64, 629202), (71, 567168), (84, 479392), (96, 419468), (112, 359544), (128, 314601), (142, 283584), (168, 239696), (192, 209734), (211, 190848), (213, 189056), (224, 179772), (284, 141792), (336, 119848), (384, 104867), (422, 95424), (426, 94528), (448, 89886), (497, 81024), (568, 70896), (633, 63616), (672, 59924), (844, 47712), (852, 47264), (896, 44943), (994, 40512), (1136, 35448), (1266, 31808), (1344, 29962), (1477, 27264), (1491, 27008), (1688, 23856), (1704, 23632), (1988, 20256), (2272, 17724), (2532, 15904), (2688, 14981), (2954, 13632), (2982, 13504), (3376, 11928), (3408, 11816), (3976, 10128), (4431, 9088), (4544, 8862), (5064, 7952), (5908, 6816), (5964, 6752)]