2214511040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31891}}^1$

素因数の和:31946

約数の個数: 112

約数和(自身を含む): 6221236224

約数和(自身を除く): 4006725184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 31891, 34720, 63782, 69440, 127564, 159455, 223237, 255128, 318910, 446474, 510256, 637820, 892948, 988621, 1020512, 1116185, 1275640, 1785896, 1977242, 2041024, 2232370, 2551280, 3571792, 3954484, 4464740, 4943105, 5102560, 6920347, 7143584, 7908968, 8929480, 9886210, 10205120, 13840694, 14287168, 15817936, 17858960, 19772420, 27681388, 31635872, 34601735, 35717920, 39544840, 55362776, 63271744, 69203470, 71435840, 79089680, 110725552, 138406940, 158179360, 221451104, 276813880, 316358720, 442902208, 553627760, 1107255520, 2214511040]

約数ペア:

[(1, 2214511040), (2, 1107255520), (4, 553627760), (5, 442902208), (7, 316358720), (8, 276813880), (10, 221451104), (14, 158179360), (16, 138406940), (20, 110725552), (28, 79089680), (31, 71435840), (32, 69203470), (35, 63271744), (40, 55362776), (56, 39544840), (62, 35717920), (64, 34601735), (70, 31635872), (80, 27681388), (112, 19772420), (124, 17858960), (140, 15817936), (155, 14287168), (160, 13840694), (217, 10205120), (224, 9886210), (248, 8929480), (280, 7908968), (310, 7143584), (320, 6920347), (434, 5102560), (448, 4943105), (496, 4464740), (560, 3954484), (620, 3571792), (868, 2551280), (992, 2232370), (1085, 2041024), (1120, 1977242), (1240, 1785896), (1736, 1275640), (1984, 1116185), (2170, 1020512), (2240, 988621), (2480, 892948), (3472, 637820), (4340, 510256), (4960, 446474), (6944, 318910), (8680, 255128), (9920, 223237), (13888, 159455), (17360, 127564), (31891, 69440), (34720, 63782)]