82951540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 200051712

約数和(自身を除く): 117100172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2657, 3122, 4460, 5314, 6244, 7805, 10628, 13285, 15610, 18599, 26570, 31220, 37198, 53140, 74396, 92995, 185990, 371980, 592511, 1185022, 2370044, 2962555, 4147577, 5925110, 8295154, 11850220, 16590308, 20737885, 41475770, 82951540]

約数ペア:

[(1, 82951540), (2, 41475770), (4, 20737885), (5, 16590308), (7, 11850220), (10, 8295154), (14, 5925110), (20, 4147577), (28, 2962555), (35, 2370044), (70, 1185022), (140, 592511), (223, 371980), (446, 185990), (892, 92995), (1115, 74396), (1561, 53140), (2230, 37198), (2657, 31220), (3122, 26570), (4460, 18599), (5314, 15610), (6244, 13285), (7805, 10628)]