70665920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16987}}^1$

素因数の和:17017

約数の個数: 56

約数和(自身を含む): 181227984

約数和(自身を除く): 110562064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16987, 33974, 67948, 84935, 135896, 169870, 220831, 271792, 339740, 441662, 543584, 679480, 883324, 1087168, 1104155, 1358960, 1766648, 2208310, 2717920, 3533296, 4416620, 5435840, 7066592, 8833240, 14133184, 17666480, 35332960, 70665920]

約数ペア:

[(1, 70665920), (2, 35332960), (4, 17666480), (5, 14133184), (8, 8833240), (10, 7066592), (13, 5435840), (16, 4416620), (20, 3533296), (26, 2717920), (32, 2208310), (40, 1766648), (52, 1358960), (64, 1104155), (65, 1087168), (80, 883324), (104, 679480), (130, 543584), (160, 441662), (208, 339740), (260, 271792), (320, 220831), (416, 169870), (520, 135896), (832, 84935), (1040, 67948), (2080, 33974), (4160, 16987)]