80474264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 170016000

約数和(自身を除く): 89541736

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 218, 229, 248, 403, 436, 458, 806, 872, 916, 1417, 1612, 1832, 2834, 2977, 3224, 3379, 5668, 5954, 6758, 7099, 11336, 11908, 13516, 14198, 23816, 24961, 27032, 28396, 43927, 49922, 56792, 87854, 92287, 99844, 175708, 184574, 199688, 324493, 351416, 369148, 648986, 738296, 773791, 1297972, 1547582, 2595944, 3095164, 6190328, 10059283, 20118566, 40237132, 80474264]

約数ペア:

[(1, 80474264), (2, 40237132), (4, 20118566), (8, 10059283), (13, 6190328), (26, 3095164), (31, 2595944), (52, 1547582), (62, 1297972), (104, 773791), (109, 738296), (124, 648986), (218, 369148), (229, 351416), (248, 324493), (403, 199688), (436, 184574), (458, 175708), (806, 99844), (872, 92287), (916, 87854), (1417, 56792), (1612, 49922), (1832, 43927), (2834, 28396), (2977, 27032), (3224, 24961), (3379, 23816), (5668, 14198), (5954, 13516), (6758, 11908), (7099, 11336)]