86869406320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1\times {\mathrm{4273}}^1$

素因数の和:5762

約数の個数: 80

約数和(自身を含む): 203192798400

約数和(自身を除く): 116323392080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1277, 1592, 1990, 2554, 3184, 3980, 4273, 5108, 6385, 7960, 8546, 10216, 12770, 15920, 17092, 20432, 21365, 25540, 34184, 42730, 51080, 68368, 85460, 102160, 170920, 254123, 341840, 508246, 850327, 1016492, 1270615, 1700654, 2032984, 2541230, 3401308, 4065968, 4251635, 5082460, 5456621, 6802616, 8503270, 10164920, 10913242, 13605232, 17006540, 20329840, 21826484, 27283105, 34013080, 43652968, 54566210, 68026160, 87305936, 109132420, 218264840, 436529680, 1085867579, 2171735158, 4343470316, 5429337895, 8686940632, 10858675790, 17373881264, 21717351580, 43434703160, 86869406320]

約数ペア:

[(1, 86869406320), (2, 43434703160), (4, 21717351580), (5, 17373881264), (8, 10858675790), (10, 8686940632), (16, 5429337895), (20, 4343470316), (40, 2171735158), (80, 1085867579), (199, 436529680), (398, 218264840), (796, 109132420), (995, 87305936), (1277, 68026160), (1592, 54566210), (1990, 43652968), (2554, 34013080), (3184, 27283105), (3980, 21826484), (4273, 20329840), (5108, 17006540), (6385, 13605232), (7960, 10913242), (8546, 10164920), (10216, 8503270), (12770, 6802616), (15920, 5456621), (17092, 5082460), (20432, 4251635), (21365, 4065968), (25540, 3401308), (34184, 2541230), (42730, 2032984), (51080, 1700654), (68368, 1270615), (85460, 1016492), (102160, 850327), (170920, 508246), (254123, 341840)]