86712640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{38711}}^1$

素因数の和:38735

約数の個数: 56

約数和(自身を含む): 235988352

約数和(自身を除く): 149275712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 38711, 77422, 154844, 193555, 270977, 309688, 387110, 541954, 619376, 774220, 1083908, 1238752, 1354885, 1548440, 2167816, 2477504, 2709770, 3096880, 4335632, 5419540, 6193760, 8671264, 10839080, 12387520, 17342528, 21678160, 43356320, 86712640]

約数ペア:

[(1, 86712640), (2, 43356320), (4, 21678160), (5, 17342528), (7, 12387520), (8, 10839080), (10, 8671264), (14, 6193760), (16, 5419540), (20, 4335632), (28, 3096880), (32, 2709770), (35, 2477504), (40, 2167816), (56, 1548440), (64, 1354885), (70, 1238752), (80, 1083908), (112, 774220), (140, 619376), (160, 541954), (224, 387110), (280, 309688), (320, 270977), (448, 193555), (560, 154844), (1120, 77422), (2240, 38711)]