31837120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 88440768

約数和(自身を除く): 56603648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 233, 244, 280, 305, 320, 427, 448, 466, 488, 560, 610, 854, 932, 976, 1120, 1165, 1220, 1631, 1708, 1864, 1952, 2135, 2240, 2330, 2440, 3262, 3416, 3728, 3904, 4270, 4660, 4880, 6524, 6832, 7456, 8155, 8540, 9320, 9760, 13048, 13664, 14213, 14912, 16310, 17080, 18640, 19520, 26096, 27328, 28426, 32620, 34160, 37280, 52192, 56852, 65240, 68320, 71065, 74560, 99491, 104384, 113704, 130480, 136640, 142130, 198982, 227408, 260960, 284260, 397964, 454816, 497455, 521920, 568520, 795928, 909632, 994910, 1137040, 1591856, 1989820, 2274080, 3183712, 3979640, 4548160, 6367424, 7959280, 15918560, 31837120]

約数ペア:

[(1, 31837120), (2, 15918560), (4, 7959280), (5, 6367424), (7, 4548160), (8, 3979640), (10, 3183712), (14, 2274080), (16, 1989820), (20, 1591856), (28, 1137040), (32, 994910), (35, 909632), (40, 795928), (56, 568520), (61, 521920), (64, 497455), (70, 454816), (80, 397964), (112, 284260), (122, 260960), (140, 227408), (160, 198982), (224, 142130), (233, 136640), (244, 130480), (280, 113704), (305, 104384), (320, 99491), (427, 74560), (448, 71065), (466, 68320), (488, 65240), (560, 56852), (610, 52192), (854, 37280), (932, 34160), (976, 32620), (1120, 28426), (1165, 27328), (1220, 26096), (1631, 19520), (1708, 18640), (1864, 17080), (1952, 16310), (2135, 14912), (2240, 14213), (2330, 13664), (2440, 13048), (3262, 9760), (3416, 9320), (3728, 8540), (3904, 8155), (4270, 7456), (4660, 6832), (4880, 6524)]