8916320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 16485280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 419, 532, 560, 608, 665, 760, 838, 1064, 1120, 1330, 1520, 1676, 2095, 2128, 2660, 2933, 3040, 3352, 4190, 4256, 5320, 5866, 6704, 7961, 8380, 10640, 11732, 13408, 14665, 15922, 16760, 21280, 23464, 29330, 31844, 33520, 39805, 46928, 55727, 58660, 63688, 67040, 79610, 93856, 111454, 117320, 127376, 159220, 222908, 234640, 254752, 278635, 318440, 445816, 469280, 557270, 636880, 891632, 1114540, 1273760, 1783264, 2229080, 4458160, 8916320]

約数ペア:

[(1, 8916320), (2, 4458160), (4, 2229080), (5, 1783264), (7, 1273760), (8, 1114540), (10, 891632), (14, 636880), (16, 557270), (19, 469280), (20, 445816), (28, 318440), (32, 278635), (35, 254752), (38, 234640), (40, 222908), (56, 159220), (70, 127376), (76, 117320), (80, 111454), (95, 93856), (112, 79610), (133, 67040), (140, 63688), (152, 58660), (160, 55727), (190, 46928), (224, 39805), (266, 33520), (280, 31844), (304, 29330), (380, 23464), (419, 21280), (532, 16760), (560, 15922), (608, 14665), (665, 13408), (760, 11732), (838, 10640), (1064, 8380), (1120, 7961), (1330, 6704), (1520, 5866), (1676, 5320), (2095, 4256), (2128, 4190), (2660, 3352), (2933, 3040)]