85435840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 112

約数和(自身を含む): 238182912

約数和(自身を除く): 152747072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 887, 1120, 1204, 1376, 1505, 1720, 1774, 2240, 2408, 2752, 3010, 3440, 3548, 4435, 4816, 6020, 6209, 6880, 7096, 8870, 9632, 12040, 12418, 13760, 14192, 17740, 19264, 24080, 24836, 28384, 31045, 35480, 38141, 48160, 49672, 56768, 62090, 70960, 76282, 96320, 99344, 124180, 141920, 152564, 190705, 198688, 248360, 266987, 283840, 305128, 381410, 397376, 496720, 533974, 610256, 762820, 993440, 1067948, 1220512, 1334935, 1525640, 1986880, 2135896, 2441024, 2669870, 3051280, 4271792, 5339740, 6102560, 8543584, 10679480, 12205120, 17087168, 21358960, 42717920, 85435840]

約数ペア:

[(1, 85435840), (2, 42717920), (4, 21358960), (5, 17087168), (7, 12205120), (8, 10679480), (10, 8543584), (14, 6102560), (16, 5339740), (20, 4271792), (28, 3051280), (32, 2669870), (35, 2441024), (40, 2135896), (43, 1986880), (56, 1525640), (64, 1334935), (70, 1220512), (80, 1067948), (86, 993440), (112, 762820), (140, 610256), (160, 533974), (172, 496720), (215, 397376), (224, 381410), (280, 305128), (301, 283840), (320, 266987), (344, 248360), (430, 198688), (448, 190705), (560, 152564), (602, 141920), (688, 124180), (860, 99344), (887, 96320), (1120, 76282), (1204, 70960), (1376, 62090), (1505, 56768), (1720, 49672), (1774, 48160), (2240, 38141), (2408, 35480), (2752, 31045), (3010, 28384), (3440, 24836), (3548, 24080), (4435, 19264), (4816, 17740), (6020, 14192), (6209, 13760), (6880, 12418), (7096, 12040), (8870, 9632)]