86018800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 244047872

約数和(自身を除く): 158029072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 991, 1085, 1240, 1400, 1550, 1736, 1982, 2170, 2480, 2800, 3100, 3472, 3964, 4340, 4955, 5425, 6200, 6937, 7928, 8680, 9910, 10850, 12400, 13874, 15856, 17360, 19820, 21700, 24775, 27748, 30721, 34685, 39640, 43400, 49550, 55496, 61442, 69370, 79280, 86800, 99100, 110992, 122884, 138740, 153605, 173425, 198200, 215047, 245768, 277480, 307210, 346850, 396400, 430094, 491536, 554960, 614420, 693700, 768025, 860188, 1075235, 1228840, 1387400, 1536050, 1720376, 2150470, 2457680, 2774800, 3072100, 3440752, 4300940, 5376175, 6144200, 8601880, 10752350, 12288400, 17203760, 21504700, 43009400, 86018800]

約数ペア:

[(1, 86018800), (2, 43009400), (4, 21504700), (5, 17203760), (7, 12288400), (8, 10752350), (10, 8601880), (14, 6144200), (16, 5376175), (20, 4300940), (25, 3440752), (28, 3072100), (31, 2774800), (35, 2457680), (40, 2150470), (50, 1720376), (56, 1536050), (62, 1387400), (70, 1228840), (80, 1075235), (100, 860188), (112, 768025), (124, 693700), (140, 614420), (155, 554960), (175, 491536), (200, 430094), (217, 396400), (248, 346850), (280, 307210), (310, 277480), (350, 245768), (400, 215047), (434, 198200), (496, 173425), (560, 153605), (620, 138740), (700, 122884), (775, 110992), (868, 99100), (991, 86800), (1085, 79280), (1240, 69370), (1400, 61442), (1550, 55496), (1736, 49550), (1982, 43400), (2170, 39640), (2480, 34685), (2800, 30721), (3100, 27748), (3472, 24775), (3964, 21700), (4340, 19820), (4955, 17360), (5425, 15856), (6200, 13874), (6937, 12400), (7928, 10850), (8680, 9910)]