4458160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 12499200

約数和(自身を除く): 8041040

約数列:

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

約数ペア:

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