200475760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 484611840

約数和(自身を除く): 284136080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 310, 353, 458, 496, 620, 706, 916, 1145, 1240, 1412, 1765, 1832, 2290, 2480, 2824, 3530, 3664, 4580, 5648, 7060, 7099, 9160, 10943, 14120, 14198, 18320, 21886, 28240, 28396, 35495, 43772, 54715, 56792, 70990, 80837, 87544, 109430, 113584, 141980, 161674, 175088, 218860, 283960, 323348, 404185, 437720, 567920, 646696, 808370, 875440, 1293392, 1616740, 2505947, 3233480, 5011894, 6466960, 10023788, 12529735, 20047576, 25059470, 40095152, 50118940, 100237880, 200475760]

約数ペア:

[(1, 200475760), (2, 100237880), (4, 50118940), (5, 40095152), (8, 25059470), (10, 20047576), (16, 12529735), (20, 10023788), (31, 6466960), (40, 5011894), (62, 3233480), (80, 2505947), (124, 1616740), (155, 1293392), (229, 875440), (248, 808370), (310, 646696), (353, 567920), (458, 437720), (496, 404185), (620, 323348), (706, 283960), (916, 218860), (1145, 175088), (1240, 161674), (1412, 141980), (1765, 113584), (1832, 109430), (2290, 87544), (2480, 80837), (2824, 70990), (3530, 56792), (3664, 54715), (4580, 43772), (5648, 35495), (7060, 28396), (7099, 28240), (9160, 21886), (10943, 18320), (14120, 14198)]