40918528

素因数分解:

$2^9\times 7^3\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 95752800

約数和(自身を除く): 54834272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 233, 256, 343, 392, 448, 466, 512, 686, 784, 896, 932, 1372, 1568, 1631, 1792, 1864, 2744, 3136, 3262, 3584, 3728, 5488, 6272, 6524, 7456, 10976, 11417, 12544, 13048, 14912, 21952, 22834, 25088, 26096, 29824, 43904, 45668, 52192, 59648, 79919, 87808, 91336, 104384, 119296, 159838, 175616, 182672, 208768, 319676, 365344, 417536, 639352, 730688, 835072, 1278704, 1461376, 2557408, 2922752, 5114816, 5845504, 10229632, 20459264, 40918528]

約数ペア:

[(1, 40918528), (2, 20459264), (4, 10229632), (7, 5845504), (8, 5114816), (14, 2922752), (16, 2557408), (28, 1461376), (32, 1278704), (49, 835072), (56, 730688), (64, 639352), (98, 417536), (112, 365344), (128, 319676), (196, 208768), (224, 182672), (233, 175616), (256, 159838), (343, 119296), (392, 104384), (448, 91336), (466, 87808), (512, 79919), (686, 59648), (784, 52192), (896, 45668), (932, 43904), (1372, 29824), (1568, 26096), (1631, 25088), (1792, 22834), (1864, 21952), (2744, 14912), (3136, 13048), (3262, 12544), (3584, 11417), (3728, 10976), (5488, 7456), (6272, 6524)]